Home / 650,314.80-974,816.10-295,583.40

Finding the Fourth Proportional to 650,314.80, 974,816.10 and 295,583.40

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Solution

The fourth proportional to 650,314.80, 974,816.10 and 295,583.40 is: 443,076.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,314.80 : 974,816.10 = 295,583.40 : x
  2. Step 2: Convert to fraction form
    650,314.80/974,816.10 = 295,583.40/x
  3. Step 3: Cross multiply
    650,314.80x = 974,816.10 × 295,583.40
  4. Step 4: Simplify right side
    650,314.80x = 288,139,457,212.74
  5. Step 5: Solve for x
    x = 288,139,457,212.74/650,314.80
  6. Step 6: Final answer
    x = 443,076.89

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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.