Home / 549,743.40-824,849.82-234,348.84

Finding the Fourth Proportional to 549,743.40, 824,849.82 and 234,348.84

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Solution

The fourth proportional to 549,743.40, 824,849.82 and 234,348.84 is: 351,623.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,743.40 : 824,849.82 = 234,348.84 : x
  2. Step 2: Convert to fraction form
    549,743.40/824,849.82 = 234,348.84/x
  3. Step 3: Cross multiply
    549,743.40x = 824,849.82 × 234,348.84
  4. Step 4: Simplify right side
    549,743.40x = 193,302,598,491.21
  5. Step 5: Solve for x
    x = 193,302,598,491.21/549,743.40
  6. Step 6: Final answer
    x = 351,623.32

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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.