Finding the Fourth Proportional to 317,577.12, 476,062.44 and 117,844.08
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Solution
The fourth proportional to 317,577.12, 476,062.44 and 117,844.08 is: 176,653.60
Step by Step Solution
- Step 1: Write the proportion equation
317,577.12 : 476,062.44 = 117,844.08 : x - Step 2: Convert to fraction form
317,577.12/476,062.44 = 117,844.08/x - Step 3: Cross multiply
317,577.12x = 476,062.44 × 117,844.08 - Step 4: Simplify right side
317,577.12x = 56,101,140,264.36 - Step 5: Solve for x
x = 56,101,140,264.36/317,577.12 - Step 6: Final answer
x = 176,653.60
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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.