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Finding the Fourth Proportional to 335,095.30, 502,594.35 and 98,413.30

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Solution

The fourth proportional to 335,095.30, 502,594.35 and 98,413.30 is: 147,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,095.30 : 502,594.35 = 98,413.30 : x
  2. Step 2: Convert to fraction form
    335,095.30/502,594.35 = 98,413.30/x
  3. Step 3: Cross multiply
    335,095.30x = 502,594.35 × 98,413.30
  4. Step 4: Simplify right side
    335,095.30x = 49,461,968,544.86
  5. Step 5: Solve for x
    x = 49,461,968,544.86/335,095.30
  6. Step 6: Final answer
    x = 147,605.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.