Finding the Fourth Proportional to 473,517.99, 653,669.97 and 301,671.63
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Solution
The fourth proportional to 473,517.99, 653,669.97 and 301,671.63 is: 416,443.91
Step by Step Solution
- Step 1: Write the proportion equation
473,517.99 : 653,669.97 = 301,671.63 : x - Step 2: Convert to fraction form
473,517.99/653,669.97 = 301,671.63/x - Step 3: Cross multiply
473,517.99x = 653,669.97 × 301,671.63 - Step 4: Simplify right side
473,517.99x = 197,193,685,331.95 - Step 5: Solve for x
x = 197,193,685,331.95/473,517.99 - Step 6: Final answer
x = 416,443.91
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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.