Finding the Fourth Proportional to 509,152.06, 702,551.73 and 294,250.62
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Solution
The fourth proportional to 509,152.06, 702,551.73 and 294,250.62 is: 406,020.71
Step by Step Solution
- Step 1: Write the proportion equation
509,152.06 : 702,551.73 = 294,250.62 : x - Step 2: Convert to fraction form
509,152.06/702,551.73 = 294,250.62/x - Step 3: Cross multiply
509,152.06x = 702,551.73 × 294,250.62 - Step 4: Simplify right side
509,152.06x = 206,726,282,134.57 - Step 5: Solve for x
x = 206,726,282,134.57/509,152.06 - Step 6: Final answer
x = 406,020.71
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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.