Home / 684,641.10-1,026,985.07-235,358.13

Finding the Fourth Proportional to 684,641.10, 1,026,985.07 and 235,358.13

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Solution

The fourth proportional to 684,641.10, 1,026,985.07 and 235,358.13 is: 353,045.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,641.10 : 1,026,985.07 = 235,358.13 : x
  2. Step 2: Convert to fraction form
    684,641.10/1,026,985.07 = 235,358.13/x
  3. Step 3: Cross multiply
    684,641.10x = 1,026,985.07 × 235,358.13
  4. Step 4: Simplify right side
    684,641.10x = 241,709,285,613.12
  5. Step 5: Solve for x
    x = 241,709,285,613.12/684,641.10
  6. Step 6: Final answer
    x = 353,045.25

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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.