Finding the Fourth Proportional to 658,018.44, 987,027.53 and 358,750.71
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Solution
The fourth proportional to 658,018.44, 987,027.53 and 358,750.71 is: 538,125.99
Step by Step Solution
- Step 1: Write the proportion equation
658,018.44 : 987,027.53 = 358,750.71 : x - Step 2: Convert to fraction form
658,018.44/987,027.53 = 358,750.71/x - Step 3: Cross multiply
658,018.44x = 987,027.53 × 358,750.71 - Step 4: Simplify right side
658,018.44x = 354,096,825,383.29 - Step 5: Solve for x
x = 354,096,825,383.29/658,018.44 - Step 6: Final answer
x = 538,125.99
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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.