Finding the Fourth Proportional to 435,409.29, 652,946.22 and 169,134.75
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Solution
The fourth proportional to 435,409.29, 652,946.22 and 169,134.75 is: 253,636.98
Step by Step Solution
- Step 1: Write the proportion equation
435,409.29 : 652,946.22 = 169,134.75 : x - Step 2: Convert to fraction form
435,409.29/652,946.22 = 169,134.75/x - Step 3: Cross multiply
435,409.29x = 652,946.22 × 169,134.75 - Step 4: Simplify right side
435,409.29x = 110,435,895,683.15 - Step 5: Solve for x
x = 110,435,895,683.15/435,409.29 - Step 6: Final answer
x = 253,636.98
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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.