Home / 317,068.79-437,554.89-173,829.83

Finding the Fourth Proportional to 317,068.79, 437,554.89 and 173,829.83

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Solution

The fourth proportional to 317,068.79, 437,554.89 and 173,829.83 is: 239,885.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,068.79 : 437,554.89 = 173,829.83 : x
  2. Step 2: Convert to fraction form
    317,068.79/437,554.89 = 173,829.83/x
  3. Step 3: Cross multiply
    317,068.79x = 437,554.89 × 173,829.83
  4. Step 4: Simplify right side
    317,068.79x = 76,060,089,956.59
  5. Step 5: Solve for x
    x = 76,060,089,956.59/317,068.79
  6. Step 6: Final answer
    x = 239,885.14

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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.