Finding the Fourth Proportional to 581,985.08, 872,723.09 and 293,619.26
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Solution
The fourth proportional to 581,985.08, 872,723.09 and 293,619.26 is: 440,300.48
Step by Step Solution
- Step 1: Write the proportion equation
581,985.08 : 872,723.09 = 293,619.26 : x - Step 2: Convert to fraction form
581,985.08/872,723.09 = 293,619.26/x - Step 3: Cross multiply
581,985.08x = 872,723.09 × 293,619.26 - Step 4: Simplify right side
581,985.08x = 256,248,308,584.43 - Step 5: Solve for x
x = 256,248,308,584.43/581,985.08 - Step 6: Final answer
x = 440,300.48
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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.