Finding the Fourth Proportional to 325,124.52, 487,728.31 and 125,501.99
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Solution
The fourth proportional to 325,124.52, 487,728.31 and 125,501.99 is: 188,269.02
Step by Step Solution
- Step 1: Write the proportion equation
325,124.52 : 487,728.31 = 125,501.99 : x - Step 2: Convert to fraction form
325,124.52/487,728.31 = 125,501.99/x - Step 3: Cross multiply
325,124.52x = 487,728.31 × 125,501.99 - Step 4: Simplify right side
325,124.52x = 61,210,873,484.34 - Step 5: Solve for x
x = 61,210,873,484.34/325,124.52 - Step 6: Final answer
x = 188,269.02
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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.