Home / 626,492.18-939,527.64-227,049.32

Finding the Fourth Proportional to 626,492.18, 939,527.64 and 227,049.32

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Solution

The fourth proportional to 626,492.18, 939,527.64 and 227,049.32 is: 340,497.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,492.18 : 939,527.64 = 227,049.32 : x
  2. Step 2: Convert to fraction form
    626,492.18/939,527.64 = 227,049.32/x
  3. Step 3: Cross multiply
    626,492.18x = 939,527.64 × 227,049.32
  4. Step 4: Simplify right side
    626,492.18x = 213,319,111,783.21
  5. Step 5: Solve for x
    x = 213,319,111,783.21/626,492.18
  6. Step 6: Final answer
    x = 340,497.64

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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.