Finding the Fourth Proportional to 232,656.19, 348,986.10 and 127,417.75
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Solution
The fourth proportional to 232,656.19, 348,986.10 and 127,417.75 is: 191,127.62
Step by Step Solution
- Step 1: Write the proportion equation
232,656.19 : 348,986.10 = 127,417.75 : x - Step 2: Convert to fraction form
232,656.19/348,986.10 = 127,417.75/x - Step 3: Cross multiply
232,656.19x = 348,986.10 × 127,417.75 - Step 4: Simplify right side
232,656.19x = 44,467,023,643.28 - Step 5: Solve for x
x = 44,467,023,643.28/232,656.19 - Step 6: Final answer
x = 191,127.62
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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.