Finding the Fourth Proportional to 549,212.74, 757,522.74 and 504,036.52
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Solution
The fourth proportional to 549,212.74, 757,522.74 and 504,036.52 is: 695,211.71
Step by Step Solution
- Step 1: Write the proportion equation
549,212.74 : 757,522.74 = 504,036.52 : x - Step 2: Convert to fraction form
549,212.74/757,522.74 = 504,036.52/x - Step 3: Cross multiply
549,212.74x = 757,522.74 × 504,036.52 - Step 4: Simplify right side
549,212.74x = 381,819,125,690.47 - Step 5: Solve for x
x = 381,819,125,690.47/549,212.74 - Step 6: Final answer
x = 695,211.71
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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.