Finding the Fourth Proportional to 442,156.63, 610,201.08 and 334,539.82
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Solution
The fourth proportional to 442,156.63, 610,201.08 and 334,539.82 is: 461,683.81
Step by Step Solution
- Step 1: Write the proportion equation
442,156.63 : 610,201.08 = 334,539.82 : x - Step 2: Convert to fraction form
442,156.63/610,201.08 = 334,539.82/x - Step 3: Cross multiply
442,156.63x = 610,201.08 × 334,539.82 - Step 4: Simplify right side
442,156.63x = 204,136,559,467.01 - Step 5: Solve for x
x = 204,136,559,467.01/442,156.63 - Step 6: Final answer
x = 461,683.81
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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.