Finding the Fourth Proportional to 368.44, 551.95 and 346.99
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Solution
The fourth proportional to 368.44, 551.95 and 346.99 is: 519.82
Step by Step Solution
- Step 1: Write the proportion equation
368.44 : 551.95 = 346.99 : x - Step 2: Convert to fraction form
368.44/551.95 = 346.99/x - Step 3: Cross multiply
368.44x = 551.95 × 346.99 - Step 4: Simplify right side
368.44x = 191,519.92 - Step 5: Solve for x
x = 191,519.92/368.44 - Step 6: Final answer
x = 519.82
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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.