Finding the Fourth Proportional to 499,232.55, 688,989.14 and 295,349.02
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Solution
The fourth proportional to 499,232.55, 688,989.14 and 295,349.02 is: 407,610.18
Step by Step Solution
- Step 1: Write the proportion equation
499,232.55 : 688,989.14 = 295,349.02 : x - Step 2: Convert to fraction form
499,232.55/688,989.14 = 295,349.02/x - Step 3: Cross multiply
499,232.55x = 688,989.14 × 295,349.02 - Step 4: Simplify right side
499,232.55x = 203,492,267,289.64 - Step 5: Solve for x
x = 203,492,267,289.64/499,232.55 - Step 6: Final answer
x = 407,610.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.