Home / 528,325.24-792,543.28-228,836.12

Finding the Fourth Proportional to 528,325.24, 792,543.28 and 228,836.12

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Solution

The fourth proportional to 528,325.24, 792,543.28 and 228,836.12 is: 343,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,325.24 : 792,543.28 = 228,836.12 : x
  2. Step 2: Convert to fraction form
    528,325.24/792,543.28 = 228,836.12/x
  3. Step 3: Cross multiply
    528,325.24x = 792,543.28 × 228,836.12
  4. Step 4: Simplify right side
    528,325.24x = 181,362,529,127.27
  5. Step 5: Solve for x
    x = 181,362,529,127.27/528,325.24
  6. Step 6: Final answer
    x = 343,278.18

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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.