Finding the Fourth Proportional to 601,211.18, 901,860.53 and 201,848.58
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Solution
The fourth proportional to 601,211.18, 901,860.53 and 201,848.58 is: 302,787.56
Step by Step Solution
- Step 1: Write the proportion equation
601,211.18 : 901,860.53 = 201,848.58 : x - Step 2: Convert to fraction form
601,211.18/901,860.53 = 201,848.58/x - Step 3: Cross multiply
601,211.18x = 901,860.53 × 201,848.58 - Step 4: Simplify right side
601,211.18x = 182,039,266,329.31 - Step 5: Solve for x
x = 182,039,266,329.31/601,211.18 - Step 6: Final answer
x = 302,787.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.