Home / 350,254.20-524,603.70-303,598.20

Finding the Fourth Proportional to 350,254.20, 524,603.70 and 303,598.20

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Solution

The fourth proportional to 350,254.20, 524,603.70 and 303,598.20 is: 454,723.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,254.20 : 524,603.70 = 303,598.20 : x
  2. Step 2: Convert to fraction form
    350,254.20/524,603.70 = 303,598.20/x
  3. Step 3: Cross multiply
    350,254.20x = 524,603.70 × 303,598.20
  4. Step 4: Simplify right side
    350,254.20x = 159,268,739,033.34
  5. Step 5: Solve for x
    x = 159,268,739,033.34/350,254.20
  6. Step 6: Final answer
    x = 454,723.28

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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.