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Finding the Fourth Proportional to 333,690.12, 460,493.76 and 180,730.08

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Solution

The fourth proportional to 333,690.12, 460,493.76 and 180,730.08 is: 249,408.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,690.12 : 460,493.76 = 180,730.08 : x
  2. Step 2: Convert to fraction form
    333,690.12/460,493.76 = 180,730.08/x
  3. Step 3: Cross multiply
    333,690.12x = 460,493.76 × 180,730.08
  4. Step 4: Simplify right side
    333,690.12x = 83,225,074,084.30
  5. Step 5: Solve for x
    x = 83,225,074,084.30/333,690.12
  6. Step 6: Final answer
    x = 249,408.27

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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.