Finding the Fourth Proportional to 736,135.94, 1,103,416.58 and 336,177.38
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Solution
The fourth proportional to 736,135.94, 1,103,416.58 and 336,177.38 is: 503,906.51
Step by Step Solution
- Step 1: Write the proportion equation
736,135.94 : 1,103,416.58 = 336,177.38 : x - Step 2: Convert to fraction form
736,135.94/1,103,416.58 = 336,177.38/x - Step 3: Cross multiply
736,135.94x = 1,103,416.58 × 336,177.38 - Step 4: Simplify right side
736,135.94x = 370,943,687,714.99 - Step 5: Solve for x
x = 370,943,687,714.99/736,135.94 - Step 6: Final answer
x = 503,906.51
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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.