Home / 450,545.22-621,727.08-246,595.71

Finding the Fourth Proportional to 450,545.22, 621,727.08 and 246,595.71

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Solution

The fourth proportional to 450,545.22, 621,727.08 and 246,595.71 is: 340,288.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,545.22 : 621,727.08 = 246,595.71 : x
  2. Step 2: Convert to fraction form
    450,545.22/621,727.08 = 246,595.71/x
  3. Step 3: Cross multiply
    450,545.22x = 621,727.08 × 246,595.71
  4. Step 4: Simplify right side
    450,545.22x = 153,315,230,718.83
  5. Step 5: Solve for x
    x = 153,315,230,718.83/450,545.22
  6. Step 6: Final answer
    x = 340,288.22

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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.