Finding the Fourth Proportional to 583,492.65, 875,266.34 and 283,615.77
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Solution
The fourth proportional to 583,492.65, 875,266.34 and 283,615.77 is: 425,436.95
Step by Step Solution
- Step 1: Write the proportion equation
583,492.65 : 875,266.34 = 283,615.77 : x - Step 2: Convert to fraction form
583,492.65/875,266.34 = 283,615.77/x - Step 3: Cross multiply
583,492.65x = 875,266.34 × 283,615.77 - Step 4: Simplify right side
583,492.65x = 248,239,335,556.10 - Step 5: Solve for x
x = 248,239,335,556.10/583,492.65 - Step 6: Final answer
x = 425,436.95
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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.