Home / 423,240.06-633,344.37-366,510.50

Finding the Fourth Proportional to 423,240.06, 633,344.37 and 366,510.50

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Solution

The fourth proportional to 423,240.06, 633,344.37 and 366,510.50 is: 548,453.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,240.06 : 633,344.37 = 366,510.50 : x
  2. Step 2: Convert to fraction form
    423,240.06/633,344.37 = 366,510.50/x
  3. Step 3: Cross multiply
    423,240.06x = 633,344.37 × 366,510.50
  4. Step 4: Simplify right side
    423,240.06x = 232,127,361,720.89
  5. Step 5: Solve for x
    x = 232,127,361,720.89/423,240.06
  6. Step 6: Final answer
    x = 548,453.19

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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.