Finding the Fourth Proportional to 351,352.77, 526,985.42 and 114,675.63
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Solution
The fourth proportional to 351,352.77, 526,985.42 and 114,675.63 is: 171,999.17
Step by Step Solution
- Step 1: Write the proportion equation
351,352.77 : 526,985.42 = 114,675.63 : x - Step 2: Convert to fraction form
351,352.77/526,985.42 = 114,675.63/x - Step 3: Cross multiply
351,352.77x = 526,985.42 × 114,675.63 - Step 4: Simplify right side
351,352.77x = 60,432,384,465.94 - Step 5: Solve for x
x = 60,432,384,465.94/351,352.77 - Step 6: Final answer
x = 171,999.17
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1.5x scale
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.