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Finding the Fourth Proportional to 306,413.13, 459,693.52 and 96,051.07

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Solution

The fourth proportional to 306,413.13, 459,693.52 and 96,051.07 is: 144,099.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,413.13 : 459,693.52 = 96,051.07 : x
  2. Step 2: Convert to fraction form
    306,413.13/459,693.52 = 96,051.07/x
  3. Step 3: Cross multiply
    306,413.13x = 459,693.52 × 96,051.07
  4. Step 4: Simplify right side
    306,413.13x = 44,154,054,468.07
  5. Step 5: Solve for x
    x = 44,154,054,468.07/306,413.13
  6. Step 6: Final answer
    x = 144,099.75

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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.