Finding the Fourth Proportional to 607,207.08, 910,812.06 and 186,482.28
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Solution
The fourth proportional to 607,207.08, 910,812.06 and 186,482.28 is: 279,723.86
Step by Step Solution
- Step 1: Write the proportion equation
607,207.08 : 910,812.06 = 186,482.28 : x - Step 2: Convert to fraction form
607,207.08/910,812.06 = 186,482.28/x - Step 3: Cross multiply
607,207.08x = 910,812.06 × 186,482.28 - Step 4: Simplify right side
607,207.08x = 169,850,309,600.30 - Step 5: Solve for x
x = 169,850,309,600.30/607,207.08 - Step 6: Final answer
x = 279,723.86
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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.