Home / 384,134.24-573,428.98-366,880.16

Finding the Fourth Proportional to 384,134.24, 573,428.98 and 366,880.16

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Solution

The fourth proportional to 384,134.24, 573,428.98 and 366,880.16 is: 547,672.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,134.24 : 573,428.98 = 366,880.16 : x
  2. Step 2: Convert to fraction form
    384,134.24/573,428.98 = 366,880.16/x
  3. Step 3: Cross multiply
    384,134.24x = 573,428.98 × 366,880.16
  4. Step 4: Simplify right side
    384,134.24x = 210,379,715,931.04
  5. Step 5: Solve for x
    x = 210,379,715,931.04/384,134.24
  6. Step 6: Final answer
    x = 547,672.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.