Finding the Fourth Proportional to 910,317.96, 1,365,653.10 and 349,308.84
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Solution
The fourth proportional to 910,317.96, 1,365,653.10 and 349,308.84 is: 524,030.86
Step by Step Solution
- Step 1: Write the proportion equation
910,317.96 : 1,365,653.10 = 349,308.84 : x - Step 2: Convert to fraction form
910,317.96/1,365,653.10 = 349,308.84/x - Step 3: Cross multiply
910,317.96x = 1,365,653.10 × 349,308.84 - Step 4: Simplify right side
910,317.96x = 477,034,700,203.40 - Step 5: Solve for x
x = 477,034,700,203.40/910,317.96 - Step 6: Final answer
x = 524,030.86
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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.