Finding the Fourth Proportional to 472,617.23, 652,099.64 and 268,652.14
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Solution
The fourth proportional to 472,617.23, 652,099.64 and 268,652.14 is: 370,676.21
Step by Step Solution
- Step 1: Write the proportion equation
472,617.23 : 652,099.64 = 268,652.14 : x - Step 2: Convert to fraction form
472,617.23/652,099.64 = 268,652.14/x - Step 3: Cross multiply
472,617.23x = 652,099.64 × 268,652.14 - Step 4: Simplify right side
472,617.23x = 175,187,963,779.23 - Step 5: Solve for x
x = 175,187,963,779.23/472,617.23 - Step 6: Final answer
x = 370,676.21
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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.