Finding the Fourth Proportional to 398,847.06, 596,866.05 and 249,157.62
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Solution
The fourth proportional to 398,847.06, 596,866.05 and 249,157.62 is: 372,859.02
Step by Step Solution
- Step 1: Write the proportion equation
398,847.06 : 596,866.05 = 249,157.62 : x - Step 2: Convert to fraction form
398,847.06/596,866.05 = 249,157.62/x - Step 3: Cross multiply
398,847.06x = 596,866.05 × 249,157.62 - Step 4: Simplify right side
398,847.06x = 148,713,724,476.80 - Step 5: Solve for x
x = 148,713,724,476.80/398,847.06 - Step 6: Final answer
x = 372,859.02
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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.