Home / 350,192.20-525,288.30-344,943.40

Finding the Fourth Proportional to 350,192.20, 525,288.30 and 344,943.40

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Solution

The fourth proportional to 350,192.20, 525,288.30 and 344,943.40 is: 517,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,192.20 : 525,288.30 = 344,943.40 : x
  2. Step 2: Convert to fraction form
    350,192.20/525,288.30 = 344,943.40/x
  3. Step 3: Cross multiply
    350,192.20x = 525,288.30 × 344,943.40
  4. Step 4: Simplify right side
    350,192.20x = 181,194,732,182.22
  5. Step 5: Solve for x
    x = 181,194,732,182.22/350,192.20
  6. Step 6: Final answer
    x = 517,415.10

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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.