Home / 435,485.01-652,973.28-168,934.06

Finding the Fourth Proportional to 435,485.01, 652,973.28 and 168,934.06

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Solution

The fourth proportional to 435,485.01, 652,973.28 and 168,934.06 is: 253,302.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,485.01 : 652,973.28 = 168,934.06 : x
  2. Step 2: Convert to fraction form
    435,485.01/652,973.28 = 168,934.06/x
  3. Step 3: Cross multiply
    435,485.01x = 652,973.28 × 168,934.06
  4. Step 4: Simplify right side
    435,485.01x = 110,309,427,261.92
  5. Step 5: Solve for x
    x = 110,309,427,261.92/435,485.01
  6. Step 6: Final answer
    x = 253,302.47

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1.5x scale

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.