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Finding the Fourth Proportional to 416,952.95, 575,677.52 and 264,126.76

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Solution

The fourth proportional to 416,952.95, 575,677.52 and 264,126.76 is: 364,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,952.95 : 575,677.52 = 264,126.76 : x
  2. Step 2: Convert to fraction form
    416,952.95/575,677.52 = 264,126.76/x
  3. Step 3: Cross multiply
    416,952.95x = 575,677.52 × 264,126.76
  4. Step 4: Simplify right side
    416,952.95x = 152,051,837,383.56
  5. Step 5: Solve for x
    x = 152,051,837,383.56/416,952.95
  6. Step 6: Final answer
    x = 364,673.85

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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.