Home / 535,055.04-802,574.58-130,250.28

Finding the Fourth Proportional to 535,055.04, 802,574.58 and 130,250.28

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Solution

The fourth proportional to 535,055.04, 802,574.58 and 130,250.28 is: 195,373.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,055.04 : 802,574.58 = 130,250.28 : x
  2. Step 2: Convert to fraction form
    535,055.04/802,574.58 = 130,250.28/x
  3. Step 3: Cross multiply
    535,055.04x = 802,574.58 × 130,250.28
  4. Step 4: Simplify right side
    535,055.04x = 104,535,563,765.88
  5. Step 5: Solve for x
    x = 104,535,563,765.88/535,055.04
  6. Step 6: Final answer
    x = 195,373.48

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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.