Finding the Fourth Proportional to 577,230.88, 865,959.72 and 177,803.68
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Solution
The fourth proportional to 577,230.88, 865,959.72 and 177,803.68 is: 266,740.45
Step by Step Solution
- Step 1: Write the proportion equation
577,230.88 : 865,959.72 = 177,803.68 : x - Step 2: Convert to fraction form
577,230.88/865,959.72 = 177,803.68/x - Step 3: Cross multiply
577,230.88x = 865,959.72 × 177,803.68 - Step 4: Simplify right side
577,230.88x = 153,970,824,947.77 - Step 5: Solve for x
x = 153,970,824,947.77/577,230.88 - Step 6: Final answer
x = 266,740.45
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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.