Finding the Fourth Proportional to 367,668.74, 507,304.14 and 214,637.48
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Solution
The fourth proportional to 367,668.74, 507,304.14 and 214,637.48 is: 296,153.77
Step by Step Solution
- Step 1: Write the proportion equation
367,668.74 : 507,304.14 = 214,637.48 : x - Step 2: Convert to fraction form
367,668.74/507,304.14 = 214,637.48/x - Step 3: Cross multiply
367,668.74x = 507,304.14 × 214,637.48 - Step 4: Simplify right side
367,668.74x = 108,886,482,203.17 - Step 5: Solve for x
x = 108,886,482,203.17/367,668.74 - Step 6: Final answer
x = 296,153.77
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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.