Finding the Fourth Proportional to 704,926.35, 972,795.08 and 382,633.63
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Solution
The fourth proportional to 704,926.35, 972,795.08 and 382,633.63 is: 528,032.63
Step by Step Solution
- Step 1: Write the proportion equation
704,926.35 : 972,795.08 = 382,633.63 : x - Step 2: Convert to fraction form
704,926.35/972,795.08 = 382,633.63/x - Step 3: Cross multiply
704,926.35x = 972,795.08 × 382,633.63 - Step 4: Simplify right side
704,926.35x = 372,224,111,231.14 - Step 5: Solve for x
x = 372,224,111,231.14/704,926.35 - Step 6: Final answer
x = 528,032.63
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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.