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Finding the Fourth Proportional to 365,312.94, 547,874.02 and 109,085.23

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Solution

The fourth proportional to 365,312.94, 547,874.02 and 109,085.23 is: 163,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,312.94 : 547,874.02 = 109,085.23 : x
  2. Step 2: Convert to fraction form
    365,312.94/547,874.02 = 109,085.23/x
  3. Step 3: Cross multiply
    365,312.94x = 547,874.02 × 109,085.23
  4. Step 4: Simplify right side
    365,312.94x = 59,764,963,482.72
  5. Step 5: Solve for x
    x = 59,764,963,482.72/365,312.94
  6. Step 6: Final answer
    x = 163,599.36

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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.