Finding the Fourth Proportional to 657,036.99, 985,557.11 and 183,721.59
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Solution
The fourth proportional to 657,036.99, 985,557.11 and 183,721.59 is: 275,582.84
Step by Step Solution
- Step 1: Write the proportion equation
657,036.99 : 985,557.11 = 183,721.59 : x - Step 2: Convert to fraction form
657,036.99/985,557.11 = 183,721.59/x - Step 3: Cross multiply
657,036.99x = 985,557.11 × 183,721.59 - Step 4: Simplify right side
657,036.99x = 181,068,118,366.40 - Step 5: Solve for x
x = 181,068,118,366.40/657,036.99 - Step 6: Final answer
x = 275,582.84
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1.5x scale
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.