Finding the Fourth Proportional to 160,677.04, 239,579.01 and 156,263.08
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Solution
The fourth proportional to 160,677.04, 239,579.01 and 156,263.08 is: 232,997.53
Step by Step Solution
- Step 1: Write the proportion equation
160,677.04 : 239,579.01 = 156,263.08 : x - Step 2: Convert to fraction form
160,677.04/239,579.01 = 156,263.08/x - Step 3: Cross multiply
160,677.04x = 239,579.01 × 156,263.08 - Step 4: Simplify right side
160,677.04x = 37,437,354,005.95 - Step 5: Solve for x
x = 37,437,354,005.95/160,677.04 - Step 6: Final answer
x = 232,997.53
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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.