Finding the Fourth Proportional to 572,587.08, 858,769.80 and 173,134.23
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Solution
The fourth proportional to 572,587.08, 858,769.80 and 173,134.23 is: 259,667.84
Step by Step Solution
- Step 1: Write the proportion equation
572,587.08 : 858,769.80 = 173,134.23 : x - Step 2: Convert to fraction form
572,587.08/858,769.80 = 173,134.23/x - Step 3: Cross multiply
572,587.08x = 858,769.80 × 173,134.23 - Step 4: Simplify right side
572,587.08x = 148,682,448,070.25 - Step 5: Solve for x
x = 148,682,448,070.25/572,587.08 - Step 6: Final answer
x = 259,667.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.