Home / 545,925.96-753,357.60-304,196.04

Finding the Fourth Proportional to 545,925.96, 753,357.60 and 304,196.04

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Solution

The fourth proportional to 545,925.96, 753,357.60 and 304,196.04 is: 419,779.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,925.96 : 753,357.60 = 304,196.04 : x
  2. Step 2: Convert to fraction form
    545,925.96/753,357.60 = 304,196.04/x
  3. Step 3: Cross multiply
    545,925.96x = 753,357.60 × 304,196.04
  4. Step 4: Simplify right side
    545,925.96x = 229,168,398,623.90
  5. Step 5: Solve for x
    x = 229,168,398,623.90/545,925.96
  6. Step 6: Final answer
    x = 419,779.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.