Finding the Fourth Proportional to 533,925.48, 736,744.44 and 319,020.12
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Solution
The fourth proportional to 533,925.48, 736,744.44 and 319,020.12 is: 440,204.31
Step by Step Solution
- Step 1: Write the proportion equation
533,925.48 : 736,744.44 = 319,020.12 : x - Step 2: Convert to fraction form
533,925.48/736,744.44 = 319,020.12/x - Step 3: Cross multiply
533,925.48x = 736,744.44 × 319,020.12 - Step 4: Simplify right side
533,925.48x = 235,036,299,658.13 - Step 5: Solve for x
x = 235,036,299,658.13/533,925.48 - Step 6: Final answer
x = 440,204.31
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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.