Home / 740,445.66-1,110,710.03-207,925.16

Finding the Fourth Proportional to 740,445.66, 1,110,710.03 and 207,925.16

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Solution

The fourth proportional to 740,445.66, 1,110,710.03 and 207,925.16 is: 311,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,445.66 : 1,110,710.03 = 207,925.16 : x
  2. Step 2: Convert to fraction form
    740,445.66/1,110,710.03 = 207,925.16/x
  3. Step 3: Cross multiply
    740,445.66x = 1,110,710.03 × 207,925.16
  4. Step 4: Simplify right side
    740,445.66x = 230,944,554,108.18
  5. Step 5: Solve for x
    x = 230,944,554,108.18/740,445.66
  6. Step 6: Final answer
    x = 311,899.40

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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.