Finding the Fourth Proportional to 907,427.34, 1,361,037.24 and 242,631.18
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Solution
The fourth proportional to 907,427.34, 1,361,037.24 and 242,631.18 is: 363,919.02
Step by Step Solution
- Step 1: Write the proportion equation
907,427.34 : 1,361,037.24 = 242,631.18 : x - Step 2: Convert to fraction form
907,427.34/1,361,037.24 = 242,631.18/x - Step 3: Cross multiply
907,427.34x = 1,361,037.24 × 242,631.18 - Step 4: Simplify right side
907,427.34x = 330,230,071,565.14 - Step 5: Solve for x
x = 330,230,071,565.14/907,427.34 - Step 6: Final answer
x = 363,919.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.