Finding the Fourth Proportional to 572,820.69, 859,272.57 and 173,492.62
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Solution
The fourth proportional to 572,820.69, 859,272.57 and 173,492.62 is: 260,251.50
Step by Step Solution
- Step 1: Write the proportion equation
572,820.69 : 859,272.57 = 173,492.62 : x - Step 2: Convert to fraction form
572,820.69/859,272.57 = 173,492.62/x - Step 3: Cross multiply
572,820.69x = 859,272.57 × 173,492.62 - Step 4: Simplify right side
572,820.69x = 149,077,447,315.25 - Step 5: Solve for x
x = 149,077,447,315.25/572,820.69 - Step 6: Final answer
x = 260,251.50
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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.