Home / 630,545.03-945,975.95-181,266.71

Finding the Fourth Proportional to 630,545.03, 945,975.95 and 181,266.71

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Solution

The fourth proportional to 630,545.03, 945,975.95 and 181,266.71 is: 271,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,545.03 : 945,975.95 = 181,266.71 : x
  2. Step 2: Convert to fraction form
    630,545.03/945,975.95 = 181,266.71/x
  3. Step 3: Cross multiply
    630,545.03x = 945,975.95 × 181,266.71
  4. Step 4: Simplify right side
    630,545.03x = 171,473,947,289.29
  5. Step 5: Solve for x
    x = 171,473,947,289.29/630,545.03
  6. Step 6: Final answer
    x = 271,945.60

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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.