Home / 637,376.06-956,064.18-210,797.40

Finding the Fourth Proportional to 637,376.06, 956,064.18 and 210,797.40

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Solution

The fourth proportional to 637,376.06, 956,064.18 and 210,797.40 is: 316,196.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,376.06 : 956,064.18 = 210,797.40 : x
  2. Step 2: Convert to fraction form
    637,376.06/956,064.18 = 210,797.40/x
  3. Step 3: Cross multiply
    637,376.06x = 956,064.18 × 210,797.40
  4. Step 4: Simplify right side
    637,376.06x = 201,535,843,377.13
  5. Step 5: Solve for x
    x = 201,535,843,377.13/637,376.06
  6. Step 6: Final answer
    x = 316,196.13

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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.