Finding the Fourth Proportional to 293,127.18, 439,722.63 and 93,400.62
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Solution
The fourth proportional to 293,127.18, 439,722.63 and 93,400.62 is: 140,111.08
Step by Step Solution
- Step 1: Write the proportion equation
293,127.18 : 439,722.63 = 93,400.62 : x - Step 2: Convert to fraction form
293,127.18/439,722.63 = 93,400.62/x - Step 3: Cross multiply
293,127.18x = 439,722.63 × 93,400.62 - Step 4: Simplify right side
293,127.18x = 41,070,366,270.03 - Step 5: Solve for x
x = 41,070,366,270.03/293,127.18 - Step 6: Final answer
x = 140,111.08
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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.