Finding the Fourth Proportional to 788,253.08, 1,182,497.70 and 255,597.08
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Solution
The fourth proportional to 788,253.08, 1,182,497.70 and 255,597.08 is: 383,433.91
Step by Step Solution
- Step 1: Write the proportion equation
788,253.08 : 1,182,497.70 = 255,597.08 : x - Step 2: Convert to fraction form
788,253.08/1,182,497.70 = 255,597.08/x - Step 3: Cross multiply
788,253.08x = 1,182,497.70 × 255,597.08 - Step 4: Simplify right side
788,253.08x = 302,242,959,226.72 - Step 5: Solve for x
x = 302,242,959,226.72/788,253.08 - Step 6: Final answer
x = 383,433.91
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1.5x scale
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.