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Finding the Fourth Proportional to 623,466.64, 935,122.20 and 249,492.88

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Solution

The fourth proportional to 623,466.64, 935,122.20 and 249,492.88 is: 374,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,466.64 : 935,122.20 = 249,492.88 : x
  2. Step 2: Convert to fraction form
    623,466.64/935,122.20 = 249,492.88/x
  3. Step 3: Cross multiply
    623,466.64x = 935,122.20 × 249,492.88
  4. Step 4: Simplify right side
    623,466.64x = 233,306,330,829.94
  5. Step 5: Solve for x
    x = 233,306,330,829.94/623,466.64
  6. Step 6: Final answer
    x = 374,208.20

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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.