Finding the Fourth Proportional to 657,543.71, 903,927.02 and 565,323.26
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Solution
The fourth proportional to 657,543.71, 903,927.02 and 565,323.26 is: 777,151.32
Step by Step Solution
- Step 1: Write the proportion equation
657,543.71 : 903,927.02 = 565,323.26 : x - Step 2: Convert to fraction form
657,543.71/903,927.02 = 565,323.26/x - Step 3: Cross multiply
657,543.71x = 903,927.02 × 565,323.26 - Step 4: Simplify right side
657,543.71x = 511,010,962,402.23 - Step 5: Solve for x
x = 511,010,962,402.23/657,543.71 - Step 6: Final answer
x = 777,151.32
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.