Home / 286,778.35-430,224.95-160,598.04

Finding the Fourth Proportional to 286,778.35, 430,224.95 and 160,598.04

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Solution

The fourth proportional to 286,778.35, 430,224.95 and 160,598.04 is: 240,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,778.35 : 430,224.95 = 160,598.04 : x
  2. Step 2: Convert to fraction form
    286,778.35/430,224.95 = 160,598.04/x
  3. Step 3: Cross multiply
    286,778.35x = 430,224.95 × 160,598.04
  4. Step 4: Simplify right side
    286,778.35x = 69,093,283,729.10
  5. Step 5: Solve for x
    x = 69,093,283,729.10/286,778.35
  6. Step 6: Final answer
    x = 240,929.22

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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.