Finding the Fourth Proportional to 309,587.99, 464,302.98 and 96,314.18
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Solution
The fourth proportional to 309,587.99, 464,302.98 and 96,314.18 is: 144,446.69
Step by Step Solution
- Step 1: Write the proportion equation
309,587.99 : 464,302.98 = 96,314.18 : x - Step 2: Convert to fraction form
309,587.99/464,302.98 = 96,314.18/x - Step 3: Cross multiply
309,587.99x = 464,302.98 × 96,314.18 - Step 4: Simplify right side
309,587.99x = 44,718,960,790.26 - Step 5: Solve for x
x = 44,718,960,790.26/309,587.99 - Step 6: Final answer
x = 144,446.69
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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.