Finding the Fourth Proportional to 314,302.08, 471,468.66 and 89,695.62
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Solution
The fourth proportional to 314,302.08, 471,468.66 and 89,695.62 is: 134,547.86
Step by Step Solution
- Step 1: Write the proportion equation
314,302.08 : 471,468.66 = 89,695.62 : x - Step 2: Convert to fraction form
314,302.08/471,468.66 = 89,695.62/x - Step 3: Cross multiply
314,302.08x = 471,468.66 × 89,695.62 - Step 4: Simplify right side
314,302.08x = 42,288,673,769.27 - Step 5: Solve for x
x = 42,288,673,769.27/314,302.08 - Step 6: Final answer
x = 134,547.86
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1.5x scale
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.