Finding the Fourth Proportional to 473,029.06, 709,466.88 and 135,992.92
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Solution
The fourth proportional to 473,029.06, 709,466.88 and 135,992.92 is: 203,967.33
Step by Step Solution
- Step 1: Write the proportion equation
473,029.06 : 709,466.88 = 135,992.92 : x - Step 2: Convert to fraction form
473,029.06/709,466.88 = 135,992.92/x - Step 3: Cross multiply
473,029.06x = 709,466.88 × 135,992.92 - Step 4: Simplify right side
473,029.06x = 96,482,472,654.49 - Step 5: Solve for x
x = 96,482,472,654.49/473,029.06 - Step 6: Final answer
x = 203,967.33
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1.5x scale
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.