Home / 610,066.20-841,941.74-338,219.36

Finding the Fourth Proportional to 610,066.20, 841,941.74 and 338,219.36

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Solution

The fourth proportional to 610,066.20, 841,941.74 and 338,219.36 is: 466,770.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,066.20 : 841,941.74 = 338,219.36 : x
  2. Step 2: Convert to fraction form
    610,066.20/841,941.74 = 338,219.36/x
  3. Step 3: Cross multiply
    610,066.20x = 841,941.74 × 338,219.36
  4. Step 4: Simplify right side
    610,066.20x = 284,760,990,559.28
  5. Step 5: Solve for x
    x = 284,760,990,559.28/610,066.20
  6. Step 6: Final answer
    x = 466,770.64

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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.