Finding the Fourth Proportional to 435.93, 653.99 and 240.63
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Solution
The fourth proportional to 435.93, 653.99 and 240.63 is: 360.99
Step by Step Solution
- Step 1: Write the proportion equation
435.93 : 653.99 = 240.63 : x - Step 2: Convert to fraction form
435.93/653.99 = 240.63/x - Step 3: Cross multiply
435.93x = 653.99 × 240.63 - Step 4: Simplify right side
435.93x = 157,368.41 - Step 5: Solve for x
x = 157,368.41/435.93 - Step 6: Final answer
x = 360.99
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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.