Finding the Fourth Proportional to 383,593.08, 575,368.82 and 117,353.62
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Solution
The fourth proportional to 383,593.08, 575,368.82 and 117,353.62 is: 176,024.07
Step by Step Solution
- Step 1: Write the proportion equation
383,593.08 : 575,368.82 = 117,353.62 : x - Step 2: Convert to fraction form
383,593.08/575,368.82 = 117,353.62/x - Step 3: Cross multiply
383,593.08x = 575,368.82 × 117,353.62 - Step 4: Simplify right side
383,593.08x = 67,521,613,862.13 - Step 5: Solve for x
x = 67,521,613,862.13/383,593.08 - Step 6: Final answer
x = 176,024.07
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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.