Finding the Fourth Proportional to 225,024.63, 337,536.95 and 91,875.21
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Solution
The fourth proportional to 225,024.63, 337,536.95 and 91,875.21 is: 137,812.82
Step by Step Solution
- Step 1: Write the proportion equation
225,024.63 : 337,536.95 = 91,875.21 : x - Step 2: Convert to fraction form
225,024.63/337,536.95 = 91,875.21/x - Step 3: Cross multiply
225,024.63x = 337,536.95 × 91,875.21 - Step 4: Simplify right side
225,024.63x = 31,011,277,704.63 - Step 5: Solve for x
x = 31,011,277,704.63/225,024.63 - Step 6: Final answer
x = 137,812.82
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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.