Finding the Fourth Proportional to 517,089.16, 775,611.18 and 162,095.08
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Solution
The fourth proportional to 517,089.16, 775,611.18 and 162,095.08 is: 243,135.55
Step by Step Solution
- Step 1: Write the proportion equation
517,089.16 : 775,611.18 = 162,095.08 : x - Step 2: Convert to fraction form
517,089.16/775,611.18 = 162,095.08/x - Step 3: Cross multiply
517,089.16x = 775,611.18 × 162,095.08 - Step 4: Simplify right side
517,089.16x = 125,722,756,270.99 - Step 5: Solve for x
x = 125,722,756,270.99/517,089.16 - Step 6: Final answer
x = 243,135.55
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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.