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Finding the Fourth Proportional to 533,657.18, 736,464.33 and 304,210.27

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Solution

The fourth proportional to 533,657.18, 736,464.33 and 304,210.27 is: 419,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,657.18 : 736,464.33 = 304,210.27 : x
  2. Step 2: Convert to fraction form
    533,657.18/736,464.33 = 304,210.27/x
  3. Step 3: Cross multiply
    533,657.18x = 736,464.33 × 304,210.27
  4. Step 4: Simplify right side
    533,657.18x = 224,040,012,674.67
  5. Step 5: Solve for x
    x = 224,040,012,674.67/533,657.18
  6. Step 6: Final answer
    x = 419,820.10

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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.