Finding the Fourth Proportional to 465,472.83, 698,263.91 and 165,995.99
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Solution
The fourth proportional to 465,472.83, 698,263.91 and 165,995.99 is: 249,013.48
Step by Step Solution
- Step 1: Write the proportion equation
465,472.83 : 698,263.91 = 165,995.99 : x - Step 2: Convert to fraction form
465,472.83/698,263.91 = 165,995.99/x - Step 3: Cross multiply
465,472.83x = 698,263.91 × 165,995.99 - Step 4: Simplify right side
465,472.83x = 115,909,009,021.72 - Step 5: Solve for x
x = 115,909,009,021.72/465,472.83 - Step 6: Final answer
x = 249,013.48
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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.