Finding the Fourth Proportional to 249,205.42, 373,790.04 and 97,373.96
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Solution
The fourth proportional to 249,205.42, 373,790.04 and 97,373.96 is: 146,053.87
Step by Step Solution
- Step 1: Write the proportion equation
249,205.42 : 373,790.04 = 97,373.96 : x - Step 2: Convert to fraction form
249,205.42/373,790.04 = 97,373.96/x - Step 3: Cross multiply
249,205.42x = 373,790.04 × 97,373.96 - Step 4: Simplify right side
249,205.42x = 36,397,414,534.41 - Step 5: Solve for x
x = 36,397,414,534.41/249,205.42 - Step 6: Final answer
x = 146,053.87
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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.