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Finding the Fourth Proportional to 526,909.14, 790,364.25 and 246,623.22

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Solution

The fourth proportional to 526,909.14, 790,364.25 and 246,623.22 is: 369,935.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,909.14 : 790,364.25 = 246,623.22 : x
  2. Step 2: Convert to fraction form
    526,909.14/790,364.25 = 246,623.22/x
  3. Step 3: Cross multiply
    526,909.14x = 790,364.25 × 246,623.22
  4. Step 4: Simplify right side
    526,909.14x = 194,922,176,307.89
  5. Step 5: Solve for x
    x = 194,922,176,307.89/526,909.14
  6. Step 6: Final answer
    x = 369,935.08

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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.