Finding the Fourth Proportional to 353,259.18, 529,888.91 and 87,024.88
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Solution
The fourth proportional to 353,259.18, 529,888.91 and 87,024.88 is: 130,537.35
Step by Step Solution
- Step 1: Write the proportion equation
353,259.18 : 529,888.91 = 87,024.88 : x - Step 2: Convert to fraction form
353,259.18/529,888.91 = 87,024.88/x - Step 3: Cross multiply
353,259.18x = 529,888.91 × 87,024.88 - Step 4: Simplify right side
353,259.18x = 46,113,518,806.08 - Step 5: Solve for x
x = 46,113,518,806.08/353,259.18 - Step 6: Final answer
x = 130,537.35
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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.