Finding the Fourth Proportional to 346,830.68, 478,619.04 and 193,864.60
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Solution
The fourth proportional to 346,830.68, 478,619.04 and 193,864.60 is: 267,529.07
Step by Step Solution
- Step 1: Write the proportion equation
346,830.68 : 478,619.04 = 193,864.60 : x - Step 2: Convert to fraction form
346,830.68/478,619.04 = 193,864.60/x - Step 3: Cross multiply
346,830.68x = 478,619.04 × 193,864.60 - Step 4: Simplify right side
346,830.68x = 92,787,288,741.98 - Step 5: Solve for x
x = 92,787,288,741.98/346,830.68 - Step 6: Final answer
x = 267,529.07
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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.