Finding the Fourth Proportional to 532,645.08, 735,046.45 and 290,927.71
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Solution
The fourth proportional to 532,645.08, 735,046.45 and 290,927.71 is: 401,478.19
Step by Step Solution
- Step 1: Write the proportion equation
532,645.08 : 735,046.45 = 290,927.71 : x - Step 2: Convert to fraction form
532,645.08/735,046.45 = 290,927.71/x - Step 3: Cross multiply
532,645.08x = 735,046.45 × 290,927.71 - Step 4: Simplify right side
532,645.08x = 213,845,380,442.13 - Step 5: Solve for x
x = 213,845,380,442.13/532,645.08 - Step 6: Final answer
x = 401,478.19
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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.