Finding the Fourth Proportional to 307,344.65, 460,701.22 and 117,753.62
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Solution
The fourth proportional to 307,344.65, 460,701.22 and 117,753.62 is: 176,509.45
Step by Step Solution
- Step 1: Write the proportion equation
307,344.65 : 460,701.22 = 117,753.62 : x - Step 2: Convert to fraction form
307,344.65/460,701.22 = 117,753.62/x - Step 3: Cross multiply
307,344.65x = 460,701.22 × 117,753.62 - Step 4: Simplify right side
307,344.65x = 54,249,236,393.42 - Step 5: Solve for x
x = 54,249,236,393.42/307,344.65 - Step 6: Final answer
x = 176,509.45
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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.