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Finding the Fourth Proportional to 565,573.34, 780,444.81 and 332,963.35

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Solution

The fourth proportional to 565,573.34, 780,444.81 and 332,963.35 is: 459,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,573.34 : 780,444.81 = 332,963.35 : x
  2. Step 2: Convert to fraction form
    565,573.34/780,444.81 = 332,963.35/x
  3. Step 3: Cross multiply
    565,573.34x = 780,444.81 × 332,963.35
  4. Step 4: Simplify right side
    565,573.34x = 259,859,516,476.60
  5. Step 5: Solve for x
    x = 259,859,516,476.60/565,573.34
  6. Step 6: Final answer
    x = 459,462.10

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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.