Finding the Fourth Proportional to 503,917.18, 695,160.76 and 322,483.66
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Solution
The fourth proportional to 503,917.18, 695,160.76 and 322,483.66 is: 444,870.70
Step by Step Solution
- Step 1: Write the proportion equation
503,917.18 : 695,160.76 = 322,483.66 : x - Step 2: Convert to fraction form
503,917.18/695,160.76 = 322,483.66/x - Step 3: Cross multiply
503,917.18x = 695,160.76 × 322,483.66 - Step 4: Simplify right side
503,917.18x = 224,177,986,173.18 - Step 5: Solve for x
x = 224,177,986,173.18/503,917.18 - Step 6: Final answer
x = 444,870.70
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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.