Finding the Fourth Proportional to 468,610.91, 646,686.12 and 253,750.98
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Solution
The fourth proportional to 468,610.91, 646,686.12 and 253,750.98 is: 350,178.02
Step by Step Solution
- Step 1: Write the proportion equation
468,610.91 : 646,686.12 = 253,750.98 : x - Step 2: Convert to fraction form
468,610.91/646,686.12 = 253,750.98/x - Step 3: Cross multiply
468,610.91x = 646,686.12 × 253,750.98 - Step 4: Simplify right side
468,610.91x = 164,097,236,702.40 - Step 5: Solve for x
x = 164,097,236,702.40/468,610.91 - Step 6: Final answer
x = 350,178.02
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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.