Home / 314,500.08-433,725.66-207,030.36

Finding the Fourth Proportional to 314,500.08, 433,725.66 and 207,030.36

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Solution

The fourth proportional to 314,500.08, 433,725.66 and 207,030.36 is: 285,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,500.08 : 433,725.66 = 207,030.36 : x
  2. Step 2: Convert to fraction form
    314,500.08/433,725.66 = 207,030.36/x
  3. Step 3: Cross multiply
    314,500.08x = 433,725.66 × 207,030.36
  4. Step 4: Simplify right side
    314,500.08x = 89,794,379,531.04
  5. Step 5: Solve for x
    x = 89,794,379,531.04/314,500.08
  6. Step 6: Final answer
    x = 285,514.65

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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.