Finding the Fourth Proportional to 735,859.68, 1,102,866.56 and 314,641.12
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Solution
The fourth proportional to 735,859.68, 1,102,866.56 and 314,641.12 is: 471,567.04
Step by Step Solution
- Step 1: Write the proportion equation
735,859.68 : 1,102,866.56 = 314,641.12 : x - Step 2: Convert to fraction form
735,859.68/1,102,866.56 = 314,641.12/x - Step 3: Cross multiply
735,859.68x = 1,102,866.56 × 314,641.12 - Step 4: Simplify right side
735,859.68x = 347,007,169,648.95 - Step 5: Solve for x
x = 347,007,169,648.95/735,859.68 - Step 6: Final answer
x = 471,567.04
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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.