Finding the Fourth Proportional to 375,725.98, 518,537.73 and 214,605.10
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Solution
The fourth proportional to 375,725.98, 518,537.73 and 214,605.10 is: 296,175.53
Step by Step Solution
- Step 1: Write the proportion equation
375,725.98 : 518,537.73 = 214,605.10 : x - Step 2: Convert to fraction form
375,725.98/518,537.73 = 214,605.10/x - Step 3: Cross multiply
375,725.98x = 518,537.73 × 214,605.10 - Step 4: Simplify right side
375,725.98x = 111,280,841,400.42 - Step 5: Solve for x
x = 111,280,841,400.42/375,725.98 - Step 6: Final answer
x = 296,175.53
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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.