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Finding the Fourth Proportional to 337,210.50, 503,355.77 and 294,646.85

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Solution

The fourth proportional to 337,210.50, 503,355.77 and 294,646.85 is: 439,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,210.50 : 503,355.77 = 294,646.85 : x
  2. Step 2: Convert to fraction form
    337,210.50/503,355.77 = 294,646.85/x
  3. Step 3: Cross multiply
    337,210.50x = 503,355.77 × 294,646.85
  4. Step 4: Simplify right side
    337,210.50x = 148,312,192,059.83
  5. Step 5: Solve for x
    x = 148,312,192,059.83/337,210.50
  6. Step 6: Final answer
    x = 439,820.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.