Finding the Fourth Proportional to 499,690.08, 749,426.56 and 158,160.06
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Solution
The fourth proportional to 499,690.08, 749,426.56 and 158,160.06 is: 237,205.73
Step by Step Solution
- Step 1: Write the proportion equation
499,690.08 : 749,426.56 = 158,160.06 : x - Step 2: Convert to fraction form
499,690.08/749,426.56 = 158,160.06/x - Step 3: Cross multiply
499,690.08x = 749,426.56 × 158,160.06 - Step 4: Simplify right side
499,690.08x = 118,529,349,695.19 - Step 5: Solve for x
x = 118,529,349,695.19/499,690.08 - Step 6: Final answer
x = 237,205.73
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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.