Finding the Fourth Proportional to 581,878.80, 873,250.84 and 432,466.96
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Solution
The fourth proportional to 581,878.80, 873,250.84 and 432,466.96 is: 649,021.99
Step by Step Solution
- Step 1: Write the proportion equation
581,878.80 : 873,250.84 = 432,466.96 : x - Step 2: Convert to fraction form
581,878.80/873,250.84 = 432,466.96/x - Step 3: Cross multiply
581,878.80x = 873,250.84 × 432,466.96 - Step 4: Simplify right side
581,878.80x = 377,652,136,092.25 - Step 5: Solve for x
x = 377,652,136,092.25/581,878.80 - Step 6: Final answer
x = 649,021.99
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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.