Home / 905,153.33-1,357,580.76-297,949.49

Finding the Fourth Proportional to 905,153.33, 1,357,580.76 and 297,949.49

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Solution

The fourth proportional to 905,153.33, 1,357,580.76 and 297,949.49 is: 446,875.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,153.33 : 1,357,580.76 = 297,949.49 : x
  2. Step 2: Convert to fraction form
    905,153.33/1,357,580.76 = 297,949.49/x
  3. Step 3: Cross multiply
    905,153.33x = 1,357,580.76 × 297,949.49
  4. Step 4: Simplify right side
    905,153.33x = 404,490,492,261.53
  5. Step 5: Solve for x
    x = 404,490,492,261.53/905,153.33
  6. Step 6: Final answer
    x = 446,875.11

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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.