Finding the Fourth Proportional to 532,428.99, 735,529.27 and 460,684.45
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Solution
The fourth proportional to 532,428.99, 735,529.27 and 460,684.45 is: 636,417.07
Step by Step Solution
- Step 1: Write the proportion equation
532,428.99 : 735,529.27 = 460,684.45 : x - Step 2: Convert to fraction form
532,428.99/735,529.27 = 460,684.45/x - Step 3: Cross multiply
532,428.99x = 735,529.27 × 460,684.45 - Step 4: Simplify right side
532,428.99x = 338,846,897,208.85 - Step 5: Solve for x
x = 338,846,897,208.85/532,428.99 - Step 6: Final answer
x = 636,417.07
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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.