Finding the Fourth Proportional to 598,655.84, 826,164.36 and 340,526.12
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Solution
The fourth proportional to 598,655.84, 826,164.36 and 340,526.12 is: 469,937.02
Step by Step Solution
- Step 1: Write the proportion equation
598,655.84 : 826,164.36 = 340,526.12 : x - Step 2: Convert to fraction form
598,655.84/826,164.36 = 340,526.12/x - Step 3: Cross multiply
598,655.84x = 826,164.36 × 340,526.12 - Step 4: Simplify right side
598,655.84x = 281,330,543,993.08 - Step 5: Solve for x
x = 281,330,543,993.08/598,655.84 - Step 6: Final answer
x = 469,937.02
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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.