Finding the Fourth Proportional to 359,966.68, 539,981.01 and 93,727.68
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Solution
The fourth proportional to 359,966.68, 539,981.01 and 93,727.68 is: 140,599.59
Step by Step Solution
- Step 1: Write the proportion equation
359,966.68 : 539,981.01 = 93,727.68 : x - Step 2: Convert to fraction form
359,966.68/539,981.01 = 93,727.68/x - Step 3: Cross multiply
359,966.68x = 539,981.01 × 93,727.68 - Step 4: Simplify right side
359,966.68x = 50,611,168,060.21 - Step 5: Solve for x
x = 50,611,168,060.21/359,966.68 - Step 6: Final answer
x = 140,599.59
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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.