Finding the Fourth Proportional to 375,366.09, 517,998.80 and 203,282.65
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Solution
The fourth proportional to 375,366.09, 517,998.80 and 203,282.65 is: 280,526.60
Step by Step Solution
- Step 1: Write the proportion equation
375,366.09 : 517,998.80 = 203,282.65 : x - Step 2: Convert to fraction form
375,366.09/517,998.80 = 203,282.65/x - Step 3: Cross multiply
375,366.09x = 517,998.80 × 203,282.65 - Step 4: Simplify right side
375,366.09x = 105,300,170,495.36 - Step 5: Solve for x
x = 105,300,170,495.36/375,366.09 - Step 6: Final answer
x = 280,526.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.