Finding the Fourth Proportional to 556,166.79, 834,314.99 and 201,347.91
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Solution
The fourth proportional to 556,166.79, 834,314.99 and 201,347.91 is: 302,045.32
Step by Step Solution
- Step 1: Write the proportion equation
556,166.79 : 834,314.99 = 201,347.91 : x - Step 2: Convert to fraction form
556,166.79/834,314.99 = 201,347.91/x - Step 3: Cross multiply
556,166.79x = 834,314.99 × 201,347.91 - Step 4: Simplify right side
556,166.79x = 167,987,578,511.43 - Step 5: Solve for x
x = 167,987,578,511.43/556,166.79 - Step 6: Final answer
x = 302,045.32
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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.