Home / 413,417.02-570,480.60-250,134.34

Finding the Fourth Proportional to 413,417.02, 570,480.60 and 250,134.34

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Solution

The fourth proportional to 413,417.02, 570,480.60 and 250,134.34 is: 345,164.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,417.02 : 570,480.60 = 250,134.34 : x
  2. Step 2: Convert to fraction form
    413,417.02/570,480.60 = 250,134.34/x
  3. Step 3: Cross multiply
    413,417.02x = 570,480.60 × 250,134.34
  4. Step 4: Simplify right side
    413,417.02x = 142,696,788,363.80
  5. Step 5: Solve for x
    x = 142,696,788,363.80/413,417.02
  6. Step 6: Final answer
    x = 345,164.28

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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.