Finding the Fourth Proportional to 532,924.80, 799,354.38 and 177,909.08
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Solution
The fourth proportional to 532,924.80, 799,354.38 and 177,909.08 is: 266,852.66
Step by Step Solution
- Step 1: Write the proportion equation
532,924.80 : 799,354.38 = 177,909.08 : x - Step 2: Convert to fraction form
532,924.80/799,354.38 = 177,909.08/x - Step 3: Cross multiply
532,924.80x = 799,354.38 × 177,909.08 - Step 4: Simplify right side
532,924.80x = 142,212,402,339.77 - Step 5: Solve for x
x = 142,212,402,339.77/532,924.80 - Step 6: Final answer
x = 266,852.66
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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.