Finding the Fourth Proportional to 586,177.77, 808,939.80 and 328,052.70
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Solution
The fourth proportional to 586,177.77, 808,939.80 and 328,052.70 is: 452,720.83
Step by Step Solution
- Step 1: Write the proportion equation
586,177.77 : 808,939.80 = 328,052.70 : x - Step 2: Convert to fraction form
586,177.77/808,939.80 = 328,052.70/x - Step 3: Cross multiply
586,177.77x = 808,939.80 × 328,052.70 - Step 4: Simplify right side
586,177.77x = 265,374,885,527.46 - Step 5: Solve for x
x = 265,374,885,527.46/586,177.77 - Step 6: Final answer
x = 452,720.83
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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.