Finding the Fourth Proportional to 577,390.23, 866,029.66 and 177,923.75
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Solution
The fourth proportional to 577,390.23, 866,029.66 and 177,923.75 is: 266,868.46
Step by Step Solution
- Step 1: Write the proportion equation
577,390.23 : 866,029.66 = 177,923.75 : x - Step 2: Convert to fraction form
577,390.23/866,029.66 = 177,923.75/x - Step 3: Cross multiply
577,390.23x = 866,029.66 × 177,923.75 - Step 4: Simplify right side
577,390.23x = 154,087,239,943.47 - Step 5: Solve for x
x = 154,087,239,943.47/577,390.23 - Step 6: Final answer
x = 266,868.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.