Finding the Fourth Proportional to 152,872.99, 228,280.07 and 124,848.68
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Solution
The fourth proportional to 152,872.99, 228,280.07 and 124,848.68 is: 186,432.31
Step by Step Solution
- Step 1: Write the proportion equation
152,872.99 : 228,280.07 = 124,848.68 : x - Step 2: Convert to fraction form
152,872.99/228,280.07 = 124,848.68/x - Step 3: Cross multiply
152,872.99x = 228,280.07 × 124,848.68 - Step 4: Simplify right side
152,872.99x = 28,500,464,580.53 - Step 5: Solve for x
x = 28,500,464,580.53/152,872.99 - Step 6: Final answer
x = 186,432.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.