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Finding the Fourth Proportional to 370,666.60, 555,999.90 and 244,476.70

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Solution

The fourth proportional to 370,666.60, 555,999.90 and 244,476.70 is: 366,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,666.60 : 555,999.90 = 244,476.70 : x
  2. Step 2: Convert to fraction form
    370,666.60/555,999.90 = 244,476.70/x
  3. Step 3: Cross multiply
    370,666.60x = 555,999.90 × 244,476.70
  4. Step 4: Simplify right side
    370,666.60x = 135,929,020,752.33
  5. Step 5: Solve for x
    x = 135,929,020,752.33/370,666.60
  6. Step 6: Final answer
    x = 366,715.05

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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.