Finding the Fourth Proportional to 817,124.68, 1,225,695.60 and 248,598.36
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Solution
The fourth proportional to 817,124.68, 1,225,695.60 and 248,598.36 is: 372,900.15
Step by Step Solution
- Step 1: Write the proportion equation
817,124.68 : 1,225,695.60 = 248,598.36 : x - Step 2: Convert to fraction form
817,124.68/1,225,695.60 = 248,598.36/x - Step 3: Cross multiply
817,124.68x = 1,225,695.60 × 248,598.36 - Step 4: Simplify right side
817,124.68x = 304,705,916,019.22 - Step 5: Solve for x
x = 304,705,916,019.22/817,124.68 - Step 6: Final answer
x = 372,900.15
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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.