Finding the Fourth Proportional to 845,925.34, 1,167,269.35 and 483,372.70
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Solution
The fourth proportional to 845,925.34, 1,167,269.35 and 483,372.70 is: 666,992.83
Step by Step Solution
- Step 1: Write the proportion equation
845,925.34 : 1,167,269.35 = 483,372.70 : x - Step 2: Convert to fraction form
845,925.34/1,167,269.35 = 483,372.70/x - Step 3: Cross multiply
845,925.34x = 1,167,269.35 × 483,372.70 - Step 4: Simplify right side
845,925.34x = 564,226,137,336.75 - Step 5: Solve for x
x = 564,226,137,336.75/845,925.34 - Step 6: Final answer
x = 666,992.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.