Finding the Fourth Proportional to 555,962.08, 767,224.56 and 301,313.20
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Solution
The fourth proportional to 555,962.08, 767,224.56 and 301,313.20 is: 415,810.53
Step by Step Solution
- Step 1: Write the proportion equation
555,962.08 : 767,224.56 = 301,313.20 : x - Step 2: Convert to fraction form
555,962.08/767,224.56 = 301,313.20/x - Step 3: Cross multiply
555,962.08x = 767,224.56 × 301,313.20 - Step 4: Simplify right side
555,962.08x = 231,174,887,292.19 - Step 5: Solve for x
x = 231,174,887,292.19/555,962.08 - Step 6: Final answer
x = 415,810.53
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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.