Finding the Fourth Proportional to 804,071.08, 1,206,281.58 and 243,091
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Solution
The fourth proportional to 804,071.08, 1,206,281.58 and 243,091 is: 364,689.39
Step by Step Solution
- Step 1: Write the proportion equation
804,071.08 : 1,206,281.58 = 243,091 : x - Step 2: Convert to fraction form
804,071.08/1,206,281.58 = 243,091/x - Step 3: Cross multiply
804,071.08x = 1,206,281.58 × 243,091 - Step 4: Simplify right side
804,071.08x = 293,236,195,563.78 - Step 5: Solve for x
x = 293,236,195,563.78/804,071.08 - Step 6: Final answer
x = 364,689.39
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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.