Finding the Fourth Proportional to 535,348.32, 738,828.08 and 293,677.99
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Solution
The fourth proportional to 535,348.32, 738,828.08 and 293,677.99 is: 405,301.63
Step by Step Solution
- Step 1: Write the proportion equation
535,348.32 : 738,828.08 = 293,677.99 : x - Step 2: Convert to fraction form
535,348.32/738,828.08 = 293,677.99/x - Step 3: Cross multiply
535,348.32x = 738,828.08 × 293,677.99 - Step 4: Simplify right side
535,348.32x = 216,977,545,489.96 - Step 5: Solve for x
x = 216,977,545,489.96/535,348.32 - Step 6: Final answer
x = 405,301.63
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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.