Finding the Fourth Proportional to 974,309.77, 1,461,465.36 and 264,337.75
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Solution
The fourth proportional to 974,309.77, 1,461,465.36 and 264,337.75 is: 396,506.82
Step by Step Solution
- Step 1: Write the proportion equation
974,309.77 : 1,461,465.36 = 264,337.75 : x - Step 2: Convert to fraction form
974,309.77/1,461,465.36 = 264,337.75/x - Step 3: Cross multiply
974,309.77x = 1,461,465.36 × 264,337.75 - Step 4: Simplify right side
974,309.77x = 386,320,464,965.34 - Step 5: Solve for x
x = 386,320,464,965.34/974,309.77 - Step 6: Final answer
x = 396,506.82
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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.