Finding the Fourth Proportional to 628,306.03, 935,352.33 and 624,569.31
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Solution
The fourth proportional to 628,306.03, 935,352.33 and 624,569.31 is: 929,789.52
Step by Step Solution
- Step 1: Write the proportion equation
628,306.03 : 935,352.33 = 624,569.31 : x - Step 2: Convert to fraction form
628,306.03/935,352.33 = 624,569.31/x - Step 3: Cross multiply
628,306.03x = 935,352.33 × 624,569.31 - Step 4: Simplify right side
628,306.03x = 584,192,359,354.99 - Step 5: Solve for x
x = 584,192,359,354.99/628,306.03 - Step 6: Final answer
x = 929,789.52
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.