Finding the Fourth Proportional to 362,641.91, 544,047.98 and 356,617.09
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Solution
The fourth proportional to 362,641.91, 544,047.98 and 356,617.09 is: 535,009.34
Step by Step Solution
- Step 1: Write the proportion equation
362,641.91 : 544,047.98 = 356,617.09 : x - Step 2: Convert to fraction form
362,641.91/544,047.98 = 356,617.09/x - Step 3: Cross multiply
362,641.91x = 544,047.98 × 356,617.09 - Step 4: Simplify right side
362,641.91x = 194,016,806,344.95 - Step 5: Solve for x
x = 194,016,806,344.95/362,641.91 - Step 6: Final answer
x = 535,009.34
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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.