Finding the Fourth Proportional to 536,967.19, 740,995.75 and 295,248.07
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Solution
The fourth proportional to 536,967.19, 740,995.75 and 295,248.07 is: 407,431.90
Step by Step Solution
- Step 1: Write the proportion equation
536,967.19 : 740,995.75 = 295,248.07 : x - Step 2: Convert to fraction form
536,967.19/740,995.75 = 295,248.07/x - Step 3: Cross multiply
536,967.19x = 740,995.75 × 295,248.07 - Step 4: Simplify right side
536,967.19x = 218,777,562,475.09 - Step 5: Solve for x
x = 218,777,562,475.09/536,967.19 - Step 6: Final answer
x = 407,431.90
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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.