Finding the Fourth Proportional to 499,688.08, 749,423.56 and 158,158.06
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Solution
The fourth proportional to 499,688.08, 749,423.56 and 158,158.06 is: 237,202.73
Step by Step Solution
- Step 1: Write the proportion equation
499,688.08 : 749,423.56 = 158,158.06 : x - Step 2: Convert to fraction form
499,688.08/749,423.56 = 158,158.06/x - Step 3: Cross multiply
499,688.08x = 749,423.56 × 158,158.06 - Step 4: Simplify right side
499,688.08x = 118,527,376,367.89 - Step 5: Solve for x
x = 118,527,376,367.89/499,688.08 - Step 6: Final answer
x = 237,202.73
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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.