Home / 740,319.30-1,110,588.30-234,927.90

Finding the Fourth Proportional to 740,319.30, 1,110,588.30 and 234,927.90

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Solution

The fourth proportional to 740,319.30, 1,110,588.30 and 234,927.90 is: 352,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,319.30 : 1,110,588.30 = 234,927.90 : x
  2. Step 2: Convert to fraction form
    740,319.30/1,110,588.30 = 234,927.90/x
  3. Step 3: Cross multiply
    740,319.30x = 1,110,588.30 × 234,927.90
  4. Step 4: Simplify right side
    740,319.30x = 260,908,177,083.57
  5. Step 5: Solve for x
    x = 260,908,177,083.57/740,319.30
  6. Step 6: Final answer
    x = 352,426.55

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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.