Finding the Fourth Proportional to 297,536.08, 410,599.72 and 163,400.08
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Solution
The fourth proportional to 297,536.08, 410,599.72 and 163,400.08 is: 225,492.07
Step by Step Solution
- Step 1: Write the proportion equation
297,536.08 : 410,599.72 = 163,400.08 : x - Step 2: Convert to fraction form
297,536.08/410,599.72 = 163,400.08/x - Step 3: Cross multiply
297,536.08x = 410,599.72 × 163,400.08 - Step 4: Simplify right side
297,536.08x = 67,092,027,095.98 - Step 5: Solve for x
x = 67,092,027,095.98/297,536.08 - Step 6: Final answer
x = 225,492.07
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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.