Finding the Fourth Proportional to 344,031.17, 515,811.24 and 175,224.74
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Solution
The fourth proportional to 344,031.17, 515,811.24 and 175,224.74 is: 262,717.15
Step by Step Solution
- Step 1: Write the proportion equation
344,031.17 : 515,811.24 = 175,224.74 : x - Step 2: Convert to fraction form
344,031.17/515,811.24 = 175,224.74/x - Step 3: Cross multiply
344,031.17x = 515,811.24 × 175,224.74 - Step 4: Simplify right side
344,031.17x = 90,382,887,839.02 - Step 5: Solve for x
x = 90,382,887,839.02/344,031.17 - Step 6: Final answer
x = 262,717.15
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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.