Home / 433,515.27-598,455.63-326,126.28

Finding the Fourth Proportional to 433,515.27, 598,455.63 and 326,126.28

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Solution

The fourth proportional to 433,515.27, 598,455.63 and 326,126.28 is: 450,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,515.27 : 598,455.63 = 326,126.28 : x
  2. Step 2: Convert to fraction form
    433,515.27/598,455.63 = 326,126.28/x
  3. Step 3: Cross multiply
    433,515.27x = 598,455.63 × 326,126.28
  4. Step 4: Simplify right side
    433,515.27x = 195,172,108,356.96
  5. Step 5: Solve for x
    x = 195,172,108,356.96/433,515.27
  6. Step 6: Final answer
    x = 450,208.15

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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.