Home / 534,880.27-802,357.32-155,804.15

Finding the Fourth Proportional to 534,880.27, 802,357.32 and 155,804.15

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Solution

The fourth proportional to 534,880.27, 802,357.32 and 155,804.15 is: 233,716.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,880.27 : 802,357.32 = 155,804.15 : x
  2. Step 2: Convert to fraction form
    534,880.27/802,357.32 = 155,804.15/x
  3. Step 3: Cross multiply
    534,880.27x = 802,357.32 × 155,804.15
  4. Step 4: Simplify right side
    534,880.27x = 125,010,602,244.77
  5. Step 5: Solve for x
    x = 125,010,602,244.77/534,880.27
  6. Step 6: Final answer
    x = 233,716.98

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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.