Home / 377,202.02-520,528.95-224,240.51

Finding the Fourth Proportional to 377,202.02, 520,528.95 and 224,240.51

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Solution

The fourth proportional to 377,202.02, 520,528.95 and 224,240.51 is: 309,446.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,202.02 : 520,528.95 = 224,240.51 : x
  2. Step 2: Convert to fraction form
    377,202.02/520,528.95 = 224,240.51/x
  3. Step 3: Cross multiply
    377,202.02x = 520,528.95 × 224,240.51
  4. Step 4: Simplify right side
    377,202.02x = 116,723,676,096.56
  5. Step 5: Solve for x
    x = 116,723,676,096.56/377,202.02
  6. Step 6: Final answer
    x = 309,446.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.