Finding the Fourth Proportional to 465,502.08, 642,393.63 and 264,298.08
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Solution
The fourth proportional to 465,502.08, 642,393.63 and 264,298.08 is: 364,731.78
Step by Step Solution
- Step 1: Write the proportion equation
465,502.08 : 642,393.63 = 264,298.08 : x - Step 2: Convert to fraction form
465,502.08/642,393.63 = 264,298.08/x - Step 3: Cross multiply
465,502.08x = 642,393.63 × 264,298.08 - Step 4: Simplify right side
465,502.08x = 169,783,403,013.23 - Step 5: Solve for x
x = 169,783,403,013.23/465,502.08 - Step 6: Final answer
x = 364,731.78
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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.