Finding the Fourth Proportional to 466,014.23, 643,118.12 and 262,064.12
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Solution
The fourth proportional to 466,014.23, 643,118.12 and 262,064.12 is: 361,658.88
Step by Step Solution
- Step 1: Write the proportion equation
466,014.23 : 643,118.12 = 262,064.12 : x - Step 2: Convert to fraction form
466,014.23/643,118.12 = 262,064.12/x - Step 3: Cross multiply
466,014.23x = 643,118.12 × 262,064.12 - Step 4: Simplify right side
466,014.23x = 168,538,184,173.85 - Step 5: Solve for x
x = 168,538,184,173.85/466,014.23 - Step 6: Final answer
x = 361,658.88
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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.