Home / 435,154.03-652,730.16-245,528.32

Finding the Fourth Proportional to 435,154.03, 652,730.16 and 245,528.32

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Solution

The fourth proportional to 435,154.03, 652,730.16 and 245,528.32 is: 368,291.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,154.03 : 652,730.16 = 245,528.32 : x
  2. Step 2: Convert to fraction form
    435,154.03/652,730.16 = 245,528.32/x
  3. Step 3: Cross multiply
    435,154.03x = 652,730.16 × 245,528.32
  4. Step 4: Simplify right side
    435,154.03x = 160,263,739,598.13
  5. Step 5: Solve for x
    x = 160,263,739,598.13/435,154.03
  6. Step 6: Final answer
    x = 368,291.98

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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.