Finding the Fourth Proportional to 587,877.35, 881,655.86 and 161,312.05
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Solution
The fourth proportional to 587,877.35, 881,655.86 and 161,312.05 is: 241,924.12
Step by Step Solution
- Step 1: Write the proportion equation
587,877.35 : 881,655.86 = 161,312.05 : x - Step 2: Convert to fraction form
587,877.35/881,655.86 = 161,312.05/x - Step 3: Cross multiply
587,877.35x = 881,655.86 × 161,312.05 - Step 4: Simplify right side
587,877.35x = 142,221,711,462.87 - Step 5: Solve for x
x = 142,221,711,462.87/587,877.35 - Step 6: Final answer
x = 241,924.12
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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.