Finding the Fourth Proportional to 292,370.69, 403,478.18 and 171,599.08
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Solution
The fourth proportional to 292,370.69, 403,478.18 and 171,599.08 is: 236,810.62
Step by Step Solution
- Step 1: Write the proportion equation
292,370.69 : 403,478.18 = 171,599.08 : x - Step 2: Convert to fraction form
292,370.69/403,478.18 = 171,599.08/x - Step 3: Cross multiply
292,370.69x = 403,478.18 × 171,599.08 - Step 4: Simplify right side
292,370.69x = 69,236,484,488.07 - Step 5: Solve for x
x = 69,236,484,488.07/292,370.69 - Step 6: Final answer
x = 236,810.62
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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.