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Finding the Fourth Proportional to 459,127.68, 633,413.97 and 265,499.58

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Solution

The fourth proportional to 459,127.68, 633,413.97 and 265,499.58 is: 366,284.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,127.68 : 633,413.97 = 265,499.58 : x
  2. Step 2: Convert to fraction form
    459,127.68/633,413.97 = 265,499.58/x
  3. Step 3: Cross multiply
    459,127.68x = 633,413.97 × 265,499.58
  4. Step 4: Simplify right side
    459,127.68x = 168,171,143,001.13
  5. Step 5: Solve for x
    x = 168,171,143,001.13/459,127.68
  6. Step 6: Final answer
    x = 366,284.04

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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.