Finding the Fourth Proportional to 657,031.33, 984,774.28 and 296,781.68
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Solution
The fourth proportional to 657,031.33, 984,774.28 and 296,781.68 is: 444,823.48
Step by Step Solution
- Step 1: Write the proportion equation
657,031.33 : 984,774.28 = 296,781.68 : x - Step 2: Convert to fraction form
657,031.33/984,774.28 = 296,781.68/x - Step 3: Cross multiply
657,031.33x = 984,774.28 × 296,781.68 - Step 4: Simplify right side
657,031.33x = 292,262,965,239.19 - Step 5: Solve for x
x = 292,262,965,239.19/657,031.33 - Step 6: Final answer
x = 444,823.48
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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.