Finding the Fourth Proportional to 657,177.84, 985,718.16 and 183,852.72
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Solution
The fourth proportional to 657,177.84, 985,718.16 and 183,852.72 is: 275,765.48
Step by Step Solution
- Step 1: Write the proportion equation
657,177.84 : 985,718.16 = 183,852.72 : x - Step 2: Convert to fraction form
657,177.84/985,718.16 = 183,852.72/x - Step 3: Cross multiply
657,177.84x = 985,718.16 × 183,852.72 - Step 4: Simplify right side
657,177.84x = 181,226,964,869.40 - Step 5: Solve for x
x = 181,226,964,869.40/657,177.84 - Step 6: Final answer
x = 275,765.48
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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.