Finding the Fourth Proportional to 264,681.48, 396,852.09 and 174,620.04
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Solution
The fourth proportional to 264,681.48, 396,852.09 and 174,620.04 is: 261,817.82
Step by Step Solution
- Step 1: Write the proportion equation
264,681.48 : 396,852.09 = 174,620.04 : x - Step 2: Convert to fraction form
264,681.48/396,852.09 = 174,620.04/x - Step 3: Cross multiply
264,681.48x = 396,852.09 × 174,620.04 - Step 4: Simplify right side
264,681.48x = 69,298,327,829.88 - Step 5: Solve for x
x = 69,298,327,829.88/264,681.48 - Step 6: Final answer
x = 261,817.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.