Finding the Fourth Proportional to 799,577.59, 1,199,574.10 and 238,612.09
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Solution
The fourth proportional to 799,577.59, 1,199,574.10 and 238,612.09 is: 357,980.12
Step by Step Solution
- Step 1: Write the proportion equation
799,577.59 : 1,199,574.10 = 238,612.09 : x - Step 2: Convert to fraction form
799,577.59/1,199,574.10 = 238,612.09/x - Step 3: Cross multiply
799,577.59x = 1,199,574.10 × 238,612.09 - Step 4: Simplify right side
799,577.59x = 286,232,883,110.87 - Step 5: Solve for x
x = 286,232,883,110.87/799,577.59 - Step 6: Final answer
x = 357,980.12
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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.