Finding the Fourth Proportional to 383,770.19, 575,656.64 and 117,529.53
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Solution
The fourth proportional to 383,770.19, 575,656.64 and 117,529.53 is: 176,294.71
Step by Step Solution
- Step 1: Write the proportion equation
383,770.19 : 575,656.64 = 117,529.53 : x - Step 2: Convert to fraction form
383,770.19/575,656.64 = 117,529.53/x - Step 3: Cross multiply
383,770.19x = 575,656.64 × 117,529.53 - Step 4: Simplify right side
383,770.19x = 67,656,653,752.93 - Step 5: Solve for x
x = 67,656,653,752.93/383,770.19 - Step 6: Final answer
x = 176,294.71
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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.