Finding the Fourth Proportional to 229,363.04, 316,522.99 and 133,851.08
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Solution
The fourth proportional to 229,363.04, 316,522.99 and 133,851.08 is: 184,715.66
Step by Step Solution
- Step 1: Write the proportion equation
229,363.04 : 316,522.99 = 133,851.08 : x - Step 2: Convert to fraction form
229,363.04/316,522.99 = 133,851.08/x - Step 3: Cross multiply
229,363.04x = 316,522.99 × 133,851.08 - Step 4: Simplify right side
229,363.04x = 42,366,945,014.95 - Step 5: Solve for x
x = 42,366,945,014.95/229,363.04 - Step 6: Final answer
x = 184,715.66
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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.