Home / 610,002.36-841,788.90-355,337.10

Finding the Fourth Proportional to 610,002.36, 841,788.90 and 355,337.10

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Solution

The fourth proportional to 610,002.36, 841,788.90 and 355,337.10 is: 490,356.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,002.36 : 841,788.90 = 355,337.10 : x
  2. Step 2: Convert to fraction form
    610,002.36/841,788.90 = 355,337.10/x
  3. Step 3: Cross multiply
    610,002.36x = 841,788.90 × 355,337.10
  4. Step 4: Simplify right side
    610,002.36x = 299,118,826,538.19
  5. Step 5: Solve for x
    x = 299,118,826,538.19/610,002.36
  6. Step 6: Final answer
    x = 490,356.83

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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.