Finding the Fourth Proportional to 473,957.92, 654,062.48 and 272,754.08
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Solution
The fourth proportional to 473,957.92, 654,062.48 and 272,754.08 is: 376,400.95
Step by Step Solution
- Step 1: Write the proportion equation
473,957.92 : 654,062.48 = 272,754.08 : x - Step 2: Convert to fraction form
473,957.92/654,062.48 = 272,754.08/x - Step 3: Cross multiply
473,957.92x = 654,062.48 × 272,754.08 - Step 4: Simplify right side
473,957.92x = 178,398,209,994.92 - Step 5: Solve for x
x = 178,398,209,994.92/473,957.92 - Step 6: Final answer
x = 376,400.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.