Finding the Fourth Proportional to 977,513.74, 1,466,267.67 and 248,035.52
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Solution
The fourth proportional to 977,513.74, 1,466,267.67 and 248,035.52 is: 372,052.54
Step by Step Solution
- Step 1: Write the proportion equation
977,513.74 : 1,466,267.67 = 248,035.52 : x - Step 2: Convert to fraction form
977,513.74/1,466,267.67 = 248,035.52/x - Step 3: Cross multiply
977,513.74x = 1,466,267.67 × 248,035.52 - Step 4: Simplify right side
977,513.74x = 363,686,467,653.31 - Step 5: Solve for x
x = 363,686,467,653.31/977,513.74 - Step 6: Final answer
x = 372,052.54
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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.