Finding the Fourth Proportional to 297,595.68, 446,395.92 and 97,929.60
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Solution
The fourth proportional to 297,595.68, 446,395.92 and 97,929.60 is: 146,895.19
Step by Step Solution
- Step 1: Write the proportion equation
297,595.68 : 446,395.92 = 97,929.60 : x - Step 2: Convert to fraction form
297,595.68/446,395.92 = 97,929.60/x - Step 3: Cross multiply
297,595.68x = 446,395.92 × 97,929.60 - Step 4: Simplify right side
297,595.68x = 43,715,373,887.23 - Step 5: Solve for x
x = 43,715,373,887.23/297,595.68 - Step 6: Final answer
x = 146,895.19
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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.