Home / 650,056.20-973,772.10-369,245.40

Finding the Fourth Proportional to 650,056.20, 973,772.10 and 369,245.40

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Solution

The fourth proportional to 650,056.20, 973,772.10 and 369,245.40 is: 553,122.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,056.20 : 973,772.10 = 369,245.40 : x
  2. Step 2: Convert to fraction form
    650,056.20/973,772.10 = 369,245.40/x
  3. Step 3: Cross multiply
    650,056.20x = 973,772.10 × 369,245.40
  4. Step 4: Simplify right side
    650,056.20x = 359,560,868,573.34
  5. Step 5: Solve for x
    x = 359,560,868,573.34/650,056.20
  6. Step 6: Final answer
    x = 553,122.74

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1.5x scale

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.