Home / 413,226.02-570,208.08-231,957.89

Finding the Fourth Proportional to 413,226.02, 570,208.08 and 231,957.89

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Solution

The fourth proportional to 413,226.02, 570,208.08 and 231,957.89 is: 320,077.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,226.02 : 570,208.08 = 231,957.89 : x
  2. Step 2: Convert to fraction form
    413,226.02/570,208.08 = 231,957.89/x
  3. Step 3: Cross multiply
    413,226.02x = 570,208.08 × 231,957.89
  4. Step 4: Simplify right side
    413,226.02x = 132,264,260,246.71
  5. Step 5: Solve for x
    x = 132,264,260,246.71/413,226.02
  6. Step 6: Final answer
    x = 320,077.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.