Finding the Fourth Proportional to 402,567.41, 555,572.04 and 241,419.53
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Solution
The fourth proportional to 402,567.41, 555,572.04 and 241,419.53 is: 333,176.35
Step by Step Solution
- Step 1: Write the proportion equation
402,567.41 : 555,572.04 = 241,419.53 : x - Step 2: Convert to fraction form
402,567.41/555,572.04 = 241,419.53/x - Step 3: Cross multiply
402,567.41x = 555,572.04 × 241,419.53 - Step 4: Simplify right side
402,567.41x = 134,125,940,777.94 - Step 5: Solve for x
x = 134,125,940,777.94/402,567.41 - Step 6: Final answer
x = 333,176.35
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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.