Home / 674,933.40-1,012,545.90-201,666.60

Finding the Fourth Proportional to 674,933.40, 1,012,545.90 and 201,666.60

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Solution

The fourth proportional to 674,933.40, 1,012,545.90 and 201,666.60 is: 302,543.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,933.40 : 1,012,545.90 = 201,666.60 : x
  2. Step 2: Convert to fraction form
    674,933.40/1,012,545.90 = 201,666.60/x
  3. Step 3: Cross multiply
    674,933.40x = 1,012,545.90 × 201,666.60
  4. Step 4: Simplify right side
    674,933.40x = 204,196,688,996.94
  5. Step 5: Solve for x
    x = 204,196,688,996.94/674,933.40
  6. Step 6: Final answer
    x = 302,543.46

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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.