Home / 705,070.24-973,150.50-433,280.80

Finding the Fourth Proportional to 705,070.24, 973,150.50 and 433,280.80

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Solution

The fourth proportional to 705,070.24, 973,150.50 and 433,280.80 is: 598,021.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,070.24 : 973,150.50 = 433,280.80 : x
  2. Step 2: Convert to fraction form
    705,070.24/973,150.50 = 433,280.80/x
  3. Step 3: Cross multiply
    705,070.24x = 973,150.50 × 433,280.80
  4. Step 4: Simplify right side
    705,070.24x = 421,647,427,160.40
  5. Step 5: Solve for x
    x = 421,647,427,160.40/705,070.24
  6. Step 6: Final answer
    x = 598,021.88

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1.5x scale

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.