Finding the Fourth Proportional to 532,961.97, 735,562.53 and 339,307.81
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Solution
The fourth proportional to 532,961.97, 735,562.53 and 339,307.81 is: 468,292.53
Step by Step Solution
- Step 1: Write the proportion equation
532,961.97 : 735,562.53 = 339,307.81 : x - Step 2: Convert to fraction form
532,961.97/735,562.53 = 339,307.81/x - Step 3: Cross multiply
532,961.97x = 735,562.53 × 339,307.81 - Step 4: Simplify right side
532,961.97x = 249,582,111,172.36 - Step 5: Solve for x
x = 249,582,111,172.36/532,961.97 - Step 6: Final answer
x = 468,292.53
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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.