Home / 524,905.32-786,174.22-243,831.08

Finding the Fourth Proportional to 524,905.32, 786,174.22 and 243,831.08

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Solution

The fourth proportional to 524,905.32, 786,174.22 and 243,831.08 is: 365,196.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,905.32 : 786,174.22 = 243,831.08 : x
  2. Step 2: Convert to fraction form
    524,905.32/786,174.22 = 243,831.08/x
  3. Step 3: Cross multiply
    524,905.32x = 786,174.22 × 243,831.08
  4. Step 4: Simplify right side
    524,905.32x = 191,693,709,130.76
  5. Step 5: Solve for x
    x = 191,693,709,130.76/524,905.32
  6. Step 6: Final answer
    x = 365,196.74

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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.