Finding the Fourth Proportional to 506,657.05, 759,866.18 and 186,635.14
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Solution
The fourth proportional to 506,657.05, 759,866.18 and 186,635.14 is: 279,908.73
Step by Step Solution
- Step 1: Write the proportion equation
506,657.05 : 759,866.18 = 186,635.14 : x - Step 2: Convert to fraction form
506,657.05/759,866.18 = 186,635.14/x - Step 3: Cross multiply
506,657.05x = 759,866.18 × 186,635.14 - Step 4: Simplify right side
506,657.05x = 141,817,730,885.57 - Step 5: Solve for x
x = 141,817,730,885.57/506,657.05 - Step 6: Final answer
x = 279,908.73
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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.