Finding the Fourth Proportional to 430.88, 594.68 and 265.18
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Solution
The fourth proportional to 430.88, 594.68 and 265.18 is: 365.99
Step by Step Solution
- Step 1: Write the proportion equation
430.88 : 594.68 = 265.18 : x - Step 2: Convert to fraction form
430.88/594.68 = 265.18/x - Step 3: Cross multiply
430.88x = 594.68 × 265.18 - Step 4: Simplify right side
430.88x = 157,697.24 - Step 5: Solve for x
x = 157,697.24/430.88 - Step 6: Final answer
x = 365.99
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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.