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Finding the Fourth Proportional to 333,240.95, 459,946.14 and 230,019.95

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Solution

The fourth proportional to 333,240.95, 459,946.14 and 230,019.95 is: 317,478.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,240.95 : 459,946.14 = 230,019.95 : x
  2. Step 2: Convert to fraction form
    333,240.95/459,946.14 = 230,019.95/x
  3. Step 3: Cross multiply
    333,240.95x = 459,946.14 × 230,019.95
  4. Step 4: Simplify right side
    333,240.95x = 105,796,788,125.49
  5. Step 5: Solve for x
    x = 105,796,788,125.49/333,240.95
  6. Step 6: Final answer
    x = 317,478.35

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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.