Finding the Fourth Proportional to 435,815.29, 652,316.77 and 225,163.45
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Solution
The fourth proportional to 435,815.29, 652,316.77 and 225,163.45 is: 337,018.68
Step by Step Solution
- Step 1: Write the proportion equation
435,815.29 : 652,316.77 = 225,163.45 : x - Step 2: Convert to fraction form
435,815.29/652,316.77 = 225,163.45/x - Step 3: Cross multiply
435,815.29x = 652,316.77 × 225,163.45 - Step 4: Simplify right side
435,815.29x = 146,877,894,426.06 - Step 5: Solve for x
x = 146,877,894,426.06/435,815.29 - Step 6: Final answer
x = 337,018.68
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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.