Finding the Fourth Proportional to 535,518.35, 804,589.73 and 402,658.10
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Solution
The fourth proportional to 535,518.35, 804,589.73 and 402,658.10 is: 604,973.80
Step by Step Solution
- Step 1: Write the proportion equation
535,518.35 : 804,589.73 = 402,658.10 : x - Step 2: Convert to fraction form
535,518.35/804,589.73 = 402,658.10/x - Step 3: Cross multiply
535,518.35x = 804,589.73 × 402,658.10 - Step 4: Simplify right side
535,518.35x = 323,974,571,961.31 - Step 5: Solve for x
x = 323,974,571,961.31/535,518.35 - Step 6: Final answer
x = 604,973.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.