Home / 953,325.75-1,429,988.18-243,353.57

Finding the Fourth Proportional to 953,325.75, 1,429,988.18 and 243,353.57

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Solution

The fourth proportional to 953,325.75, 1,429,988.18 and 243,353.57 is: 365,030.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,325.75 : 1,429,988.18 = 243,353.57 : x
  2. Step 2: Convert to fraction form
    953,325.75/1,429,988.18 = 243,353.57/x
  3. Step 3: Cross multiply
    953,325.75x = 1,429,988.18 × 243,353.57
  4. Step 4: Simplify right side
    953,325.75x = 347,992,720,294.09
  5. Step 5: Solve for x
    x = 347,992,720,294.09/953,325.75
  6. Step 6: Final answer
    x = 365,030.23

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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.