Finding the Fourth Proportional to 658,751.16, 908,574.93 and 567,026.49
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Solution
The fourth proportional to 658,751.16, 908,574.93 and 567,026.49 is: 782,064.74
Step by Step Solution
- Step 1: Write the proportion equation
658,751.16 : 908,574.93 = 567,026.49 : x - Step 2: Convert to fraction form
658,751.16/908,574.93 = 567,026.49/x - Step 3: Cross multiply
658,751.16x = 908,574.93 × 567,026.49 - Step 4: Simplify right side
658,751.16x = 515,186,053,459.90 - Step 5: Solve for x
x = 515,186,053,459.90/658,751.16 - Step 6: Final answer
x = 782,064.74
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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.