Finding the Fourth Proportional to 232,039.52, 348,214.80 and 148,991.84
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Solution
The fourth proportional to 232,039.52, 348,214.80 and 148,991.84 is: 223,587.62
Step by Step Solution
- Step 1: Write the proportion equation
232,039.52 : 348,214.80 = 148,991.84 : x - Step 2: Convert to fraction form
232,039.52/348,214.80 = 148,991.84/x - Step 3: Cross multiply
232,039.52x = 348,214.80 × 148,991.84 - Step 4: Simplify right side
232,039.52x = 51,881,163,767.23 - Step 5: Solve for x
x = 51,881,163,767.23/232,039.52 - Step 6: Final answer
x = 223,587.62
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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.