Finding the Fourth Proportional to 247,238.44, 370,607.56 and 97,420.48
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Solution
The fourth proportional to 247,238.44, 370,607.56 and 97,420.48 is: 146,032.17
Step by Step Solution
- Step 1: Write the proportion equation
247,238.44 : 370,607.56 = 97,420.48 : x - Step 2: Convert to fraction form
247,238.44/370,607.56 = 97,420.48/x - Step 3: Cross multiply
247,238.44x = 370,607.56 × 97,420.48 - Step 4: Simplify right side
247,238.44x = 36,104,766,386.83 - Step 5: Solve for x
x = 36,104,766,386.83/247,238.44 - Step 6: Final answer
x = 146,032.17
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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.