Home / 623,705.70-935,580.15-197,246.10

Finding the Fourth Proportional to 623,705.70, 935,580.15 and 197,246.10

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Solution

The fourth proportional to 623,705.70, 935,580.15 and 197,246.10 is: 295,875.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,705.70 : 935,580.15 = 197,246.10 : x
  2. Step 2: Convert to fraction form
    623,705.70/935,580.15 = 197,246.10/x
  3. Step 3: Cross multiply
    623,705.70x = 935,580.15 × 197,246.10
  4. Step 4: Simplify right side
    623,705.70x = 184,539,535,824.92
  5. Step 5: Solve for x
    x = 184,539,535,824.92/623,705.70
  6. Step 6: Final answer
    x = 295,875.98

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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.