Home / 430,725.95-594,242.38-430,061.66

Finding the Fourth Proportional to 430,725.95, 594,242.38 and 430,061.66

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Solution

The fourth proportional to 430,725.95, 594,242.38 and 430,061.66 is: 593,325.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,725.95 : 594,242.38 = 430,061.66 : x
  2. Step 2: Convert to fraction form
    430,725.95/594,242.38 = 430,061.66/x
  3. Step 3: Cross multiply
    430,725.95x = 594,242.38 × 430,061.66
  4. Step 4: Simplify right side
    430,725.95x = 255,560,864,385.15
  5. Step 5: Solve for x
    x = 255,560,864,385.15/430,725.95
  6. Step 6: Final answer
    x = 593,325.91

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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.