Finding the Fourth Proportional to 435,364.09, 652,793.91 and 168,812.53
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Solution
The fourth proportional to 435,364.09, 652,793.91 and 168,812.53 is: 253,120.99
Step by Step Solution
- Step 1: Write the proportion equation
435,364.09 : 652,793.91 = 168,812.53 : x - Step 2: Convert to fraction form
435,364.09/652,793.91 = 168,812.53/x - Step 3: Cross multiply
435,364.09x = 652,793.91 × 168,812.53 - Step 4: Simplify right side
435,364.09x = 110,199,791,515.69 - Step 5: Solve for x
x = 110,199,791,515.69/435,364.09 - Step 6: Final answer
x = 253,120.99
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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.