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Finding the Fourth Proportional to 479,445.48, 715,238.58 and 466,413.69

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Solution

The fourth proportional to 479,445.48, 715,238.58 and 466,413.69 is: 695,797.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,445.48 : 715,238.58 = 466,413.69 : x
  2. Step 2: Convert to fraction form
    479,445.48/715,238.58 = 466,413.69/x
  3. Step 3: Cross multiply
    479,445.48x = 715,238.58 × 466,413.69
  4. Step 4: Simplify right side
    479,445.48x = 333,597,065,328.16
  5. Step 5: Solve for x
    x = 333,597,065,328.16/479,445.48
  6. Step 6: Final answer
    x = 695,797.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.