Finding the Fourth Proportional to 628,259.24, 935,283.11 and 624,522.58
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Solution
The fourth proportional to 628,259.24, 935,283.11 and 624,522.58 is: 929,720.38
Step by Step Solution
- Step 1: Write the proportion equation
628,259.24 : 935,283.11 = 624,522.58 : x - Step 2: Convert to fraction form
628,259.24/935,283.11 = 624,522.58/x - Step 3: Cross multiply
628,259.24x = 935,283.11 × 624,522.58 - Step 4: Simplify right side
628,259.24x = 584,105,420,887.62 - Step 5: Solve for x
x = 584,105,420,887.62/628,259.24 - Step 6: Final answer
x = 929,720.38
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1.5x scale
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.