Home / 713,381.58-1,070,236.26-240,054.30

Finding the Fourth Proportional to 713,381.58, 1,070,236.26 and 240,054.30

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Solution

The fourth proportional to 713,381.58, 1,070,236.26 and 240,054.30 is: 360,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,381.58 : 1,070,236.26 = 240,054.30 : x
  2. Step 2: Convert to fraction form
    713,381.58/1,070,236.26 = 240,054.30/x
  3. Step 3: Cross multiply
    713,381.58x = 1,070,236.26 × 240,054.30
  4. Step 4: Simplify right side
    713,381.58x = 256,914,816,228.92
  5. Step 5: Solve for x
    x = 256,914,816,228.92/713,381.58
  6. Step 6: Final answer
    x = 360,136.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.