Home / 535,053.04-802,571.58-130,248.28

Finding the Fourth Proportional to 535,053.04, 802,571.58 and 130,248.28

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Solution

The fourth proportional to 535,053.04, 802,571.58 and 130,248.28 is: 195,370.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,053.04 : 802,571.58 = 130,248.28 : x
  2. Step 2: Convert to fraction form
    535,053.04/802,571.58 = 130,248.28/x
  3. Step 3: Cross multiply
    535,053.04x = 802,571.58 × 130,248.28
  4. Step 4: Simplify right side
    535,053.04x = 104,533,567,871.88
  5. Step 5: Solve for x
    x = 104,533,567,871.88/535,053.04
  6. Step 6: Final answer
    x = 195,370.48

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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.