Finding the Fourth Proportional to 536,213.68, 804,319.82 and 136,854.44
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Solution
The fourth proportional to 536,213.68, 804,319.82 and 136,854.44 is: 205,281.48
Step by Step Solution
- Step 1: Write the proportion equation
536,213.68 : 804,319.82 = 136,854.44 : x - Step 2: Convert to fraction form
536,213.68/804,319.82 = 136,854.44/x - Step 3: Cross multiply
536,213.68x = 804,319.82 × 136,854.44 - Step 4: Simplify right side
536,213.68x = 110,074,738,547.00 - Step 5: Solve for x
x = 110,074,738,547.00/536,213.68 - Step 6: Final answer
x = 205,281.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.