Finding the Fourth Proportional to 652,813.08, 900,651.09 and 426,589.80
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Solution
The fourth proportional to 652,813.08, 900,651.09 and 426,589.80 is: 588,543.00
Step by Step Solution
- Step 1: Write the proportion equation
652,813.08 : 900,651.09 = 426,589.80 : x - Step 2: Convert to fraction form
652,813.08/900,651.09 = 426,589.80/x - Step 3: Cross multiply
652,813.08x = 900,651.09 × 426,589.80 - Step 4: Simplify right side
652,813.08x = 384,208,568,352.88 - Step 5: Solve for x
x = 384,208,568,352.88/652,813.08 - Step 6: Final answer
x = 588,543.00
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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.