Finding the Fourth Proportional to 234,373.68, 323,455.58 and 132,417.87
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Solution
The fourth proportional to 234,373.68, 323,455.58 and 132,417.87 is: 182,747.90
Step by Step Solution
- Step 1: Write the proportion equation
234,373.68 : 323,455.58 = 132,417.87 : x - Step 2: Convert to fraction form
234,373.68/323,455.58 = 132,417.87/x - Step 3: Cross multiply
234,373.68x = 323,455.58 × 132,417.87 - Step 4: Simplify right side
234,373.68x = 42,831,298,281.13 - Step 5: Solve for x
x = 42,831,298,281.13/234,373.68 - Step 6: Final answer
x = 182,747.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.