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Finding the Fourth Proportional to 604,413.68, 834,151.98 and 346,324.86

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Solution

The fourth proportional to 604,413.68, 834,151.98 and 346,324.86 is: 477,963.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,413.68 : 834,151.98 = 346,324.86 : x
  2. Step 2: Convert to fraction form
    604,413.68/834,151.98 = 346,324.86/x
  3. Step 3: Cross multiply
    604,413.68x = 834,151.98 × 346,324.86
  4. Step 4: Simplify right side
    604,413.68x = 288,887,567,692.22
  5. Step 5: Solve for x
    x = 288,887,567,692.22/604,413.68
  6. Step 6: Final answer
    x = 477,963.32

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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.