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Finding the Fourth Proportional to 417,092.83, 575,507.89 and 264,023.35

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Solution

The fourth proportional to 417,092.83, 575,507.89 and 264,023.35 is: 364,301.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,092.83 : 575,507.89 = 264,023.35 : x
  2. Step 2: Convert to fraction form
    417,092.83/575,507.89 = 264,023.35/x
  3. Step 3: Cross multiply
    417,092.83x = 575,507.89 × 264,023.35
  4. Step 4: Simplify right side
    417,092.83x = 151,947,521,069.23
  5. Step 5: Solve for x
    x = 151,947,521,069.23/417,092.83
  6. Step 6: Final answer
    x = 364,301.45

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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.