Finding the Fourth Proportional to 615,896.08, 850,312.35 and 577,776.67
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Solution
The fourth proportional to 615,896.08, 850,312.35 and 577,776.67 is: 797,684.31
Step by Step Solution
- Step 1: Write the proportion equation
615,896.08 : 850,312.35 = 577,776.67 : x - Step 2: Convert to fraction form
615,896.08/850,312.35 = 577,776.67/x - Step 3: Cross multiply
615,896.08x = 850,312.35 × 577,776.67 - Step 4: Simplify right side
615,896.08x = 491,290,635,917.09 - Step 5: Solve for x
x = 491,290,635,917.09/615,896.08 - Step 6: Final answer
x = 797,684.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.