Finding the Fourth Proportional to 607,031.26, 837,660.14 and 335,055.52
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Solution
The fourth proportional to 607,031.26, 837,660.14 and 335,055.52 is: 462,352.88
Step by Step Solution
- Step 1: Write the proportion equation
607,031.26 : 837,660.14 = 335,055.52 : x - Step 2: Convert to fraction form
607,031.26/837,660.14 = 335,055.52/x - Step 3: Cross multiply
607,031.26x = 837,660.14 × 335,055.52 - Step 4: Simplify right side
607,031.26x = 280,662,653,790.97 - Step 5: Solve for x
x = 280,662,653,790.97/607,031.26 - Step 6: Final answer
x = 462,352.88
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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.