Finding the Fourth Proportional to 372,960.95, 514,668.21 and 211,794.71
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Solution
The fourth proportional to 372,960.95, 514,668.21 and 211,794.71 is: 292,266.53
Step by Step Solution
- Step 1: Write the proportion equation
372,960.95 : 514,668.21 = 211,794.71 : x - Step 2: Convert to fraction form
372,960.95/514,668.21 = 211,794.71/x - Step 3: Cross multiply
372,960.95x = 514,668.21 × 211,794.71 - Step 4: Simplify right side
372,960.95x = 109,004,004,283.17 - Step 5: Solve for x
x = 109,004,004,283.17/372,960.95 - Step 6: Final answer
x = 292,266.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.