Finding the Fourth Proportional to 472,064.99, 708,102.39 and 377,893.80
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Solution
The fourth proportional to 472,064.99, 708,102.39 and 377,893.80 is: 566,844.63
Step by Step Solution
- Step 1: Write the proportion equation
472,064.99 : 708,102.39 = 377,893.80 : x - Step 2: Convert to fraction form
472,064.99/708,102.39 = 377,893.80/x - Step 3: Cross multiply
472,064.99x = 708,102.39 × 377,893.80 - Step 4: Simplify right side
472,064.99x = 267,587,502,946.18 - Step 5: Solve for x
x = 267,587,502,946.18/472,064.99 - Step 6: Final answer
x = 566,844.63
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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.