Home / 353,175.64-529,464.66-153,345.04

Finding the Fourth Proportional to 353,175.64, 529,464.66 and 153,345.04

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Solution

The fourth proportional to 353,175.64, 529,464.66 and 153,345.04 is: 229,887.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,175.64 : 529,464.66 = 153,345.04 : x
  2. Step 2: Convert to fraction form
    353,175.64/529,464.66 = 153,345.04/x
  3. Step 3: Cross multiply
    353,175.64x = 529,464.66 × 153,345.04
  4. Step 4: Simplify right side
    353,175.64x = 81,190,779,466.29
  5. Step 5: Solve for x
    x = 81,190,779,466.29/353,175.64
  6. Step 6: Final answer
    x = 229,887.82

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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.