Home / 303,050.55-454,284.23-235,545.15

Finding the Fourth Proportional to 303,050.55, 454,284.23 and 235,545.15

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Solution

The fourth proportional to 303,050.55, 454,284.23 and 235,545.15 is: 353,091.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,050.55 : 454,284.23 = 235,545.15 : x
  2. Step 2: Convert to fraction form
    303,050.55/454,284.23 = 235,545.15/x
  3. Step 3: Cross multiply
    303,050.55x = 454,284.23 × 235,545.15
  4. Step 4: Simplify right side
    303,050.55x = 107,004,445,920.26
  5. Step 5: Solve for x
    x = 107,004,445,920.26/303,050.55
  6. Step 6: Final answer
    x = 353,091.08

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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.