Home / 535,056.04-802,576.08-130,251.28

Finding the Fourth Proportional to 535,056.04, 802,576.08 and 130,251.28

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Solution

The fourth proportional to 535,056.04, 802,576.08 and 130,251.28 is: 195,374.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,056.04 : 802,576.08 = 130,251.28 : x
  2. Step 2: Convert to fraction form
    535,056.04/802,576.08 = 130,251.28/x
  3. Step 3: Cross multiply
    535,056.04x = 802,576.08 × 130,251.28
  4. Step 4: Simplify right side
    535,056.04x = 104,536,561,717.38
  5. Step 5: Solve for x
    x = 104,536,561,717.38/535,056.04
  6. Step 6: Final answer
    x = 195,374.98

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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.