Finding the Fourth Proportional to 530.24, 795.36 and 188
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Solution
The fourth proportional to 530.24, 795.36 and 188 is: 282
Step by Step Solution
- Step 1: Write the proportion equation
530.24 : 795.36 = 188 : x - Step 2: Convert to fraction form
530.24/795.36 = 188/x - Step 3: Cross multiply
530.24x = 795.36 × 188 - Step 4: Simplify right side
530.24x = 149,527.68 - Step 5: Solve for x
x = 149,527.68/530.24 - Step 6: Final answer
x = 282
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.