Finding the Fourth Proportional to 410,492.19, 566,488.85 and 229,197.99
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Solution
The fourth proportional to 410,492.19, 566,488.85 and 229,197.99 is: 316,298.60
Step by Step Solution
- Step 1: Write the proportion equation
410,492.19 : 566,488.85 = 229,197.99 : x - Step 2: Convert to fraction form
410,492.19/566,488.85 = 229,197.99/x - Step 3: Cross multiply
410,492.19x = 566,488.85 × 229,197.99 - Step 4: Simplify right side
410,492.19x = 129,838,104,631.42 - Step 5: Solve for x
x = 129,838,104,631.42/410,492.19 - Step 6: Final answer
x = 316,298.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.