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Finding the Fourth Proportional to 306,818.02, 460,253.63 and 93,633.93

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Solution

The fourth proportional to 306,818.02, 460,253.63 and 93,633.93 is: 140,459.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,818.02 : 460,253.63 = 93,633.93 : x
  2. Step 2: Convert to fraction form
    306,818.02/460,253.63 = 93,633.93/x
  3. Step 3: Cross multiply
    306,818.02x = 460,253.63 × 93,633.93
  4. Step 4: Simplify right side
    306,818.02x = 43,095,356,173.67
  5. Step 5: Solve for x
    x = 43,095,356,173.67/306,818.02
  6. Step 6: Final answer
    x = 140,459.01

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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.