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Finding the Fourth Proportional to 310,601.22, 465,888.48 and 97,364.35

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Solution

The fourth proportional to 310,601.22, 465,888.48 and 97,364.35 is: 146,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,601.22 : 465,888.48 = 97,364.35 : x
  2. Step 2: Convert to fraction form
    310,601.22/465,888.48 = 97,364.35/x
  3. Step 3: Cross multiply
    310,601.22x = 465,888.48 × 97,364.35
  4. Step 4: Simplify right side
    310,601.22x = 45,360,931,376.76
  5. Step 5: Solve for x
    x = 45,360,931,376.76/310,601.22
  6. Step 6: Final answer
    x = 146,042.35

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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.