Finding the Fourth Proportional to 912,050.74, 1,368,132.50 and 304,893.68
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Solution
The fourth proportional to 912,050.74, 1,368,132.50 and 304,893.68 is: 457,359.37
Step by Step Solution
- Step 1: Write the proportion equation
912,050.74 : 1,368,132.50 = 304,893.68 : x - Step 2: Convert to fraction form
912,050.74/1,368,132.50 = 304,893.68/x - Step 3: Cross multiply
912,050.74x = 1,368,132.50 × 304,893.68 - Step 4: Simplify right side
912,050.74x = 417,134,952,652.60 - Step 5: Solve for x
x = 417,134,952,652.60/912,050.74 - Step 6: Final answer
x = 457,359.37
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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.