Finding the Fourth Proportional to 351,594.24, 526,235.82 and 191,425.62
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Solution
The fourth proportional to 351,594.24, 526,235.82 and 191,425.62 is: 286,509.30
Step by Step Solution
- Step 1: Write the proportion equation
351,594.24 : 526,235.82 = 191,425.62 : x - Step 2: Convert to fraction form
351,594.24/526,235.82 = 191,425.62/x - Step 3: Cross multiply
351,594.24x = 526,235.82 × 191,425.62 - Step 4: Simplify right side
351,594.24x = 100,735,018,109.71 - Step 5: Solve for x
x = 100,735,018,109.71/351,594.24 - Step 6: Final answer
x = 286,509.30
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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.