Home / 953,737.23-1,430,602.21-243,764.13

Finding the Fourth Proportional to 953,737.23, 1,430,602.21 and 243,764.13

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Solution

The fourth proportional to 953,737.23, 1,430,602.21 and 243,764.13 is: 365,645.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,737.23 : 1,430,602.21 = 243,764.13 : x
  2. Step 2: Convert to fraction form
    953,737.23/1,430,602.21 = 243,764.13/x
  3. Step 3: Cross multiply
    953,737.23x = 1,430,602.21 × 243,764.13
  4. Step 4: Simplify right side
    953,737.23x = 348,729,507,395.02
  5. Step 5: Solve for x
    x = 348,729,507,395.02/953,737.23
  6. Step 6: Final answer
    x = 365,645.27

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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.