Finding the Fourth Proportional to 156,225.58, 232,966.58 and 154,804.73
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Solution
The fourth proportional to 156,225.58, 232,966.58 and 154,804.73 is: 230,847.77
Step by Step Solution
- Step 1: Write the proportion equation
156,225.58 : 232,966.58 = 154,804.73 : x - Step 2: Convert to fraction form
156,225.58/232,966.58 = 154,804.73/x - Step 3: Cross multiply
156,225.58x = 232,966.58 × 154,804.73 - Step 4: Simplify right side
156,225.58x = 36,064,326,577.07 - Step 5: Solve for x
x = 36,064,326,577.07/156,225.58 - Step 6: Final answer
x = 230,847.77
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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.