Finding the Fourth Proportional to 465,106.53, 697,521.12 and 180,841.17
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Solution
The fourth proportional to 465,106.53, 697,521.12 and 180,841.17 is: 271,207.84
Step by Step Solution
- Step 1: Write the proportion equation
465,106.53 : 697,521.12 = 180,841.17 : x - Step 2: Convert to fraction form
465,106.53/697,521.12 = 180,841.17/x - Step 3: Cross multiply
465,106.53x = 697,521.12 × 180,841.17 - Step 4: Simplify right side
465,106.53x = 126,140,535,440.51 - Step 5: Solve for x
x = 126,140,535,440.51/465,106.53 - Step 6: Final answer
x = 271,207.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.