Finding the Fourth Proportional to 735,888.84, 1,102,909.84 and 314,669.40
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Solution
The fourth proportional to 735,888.84, 1,102,909.84 and 314,669.40 is: 471,609.24
Step by Step Solution
- Step 1: Write the proportion equation
735,888.84 : 1,102,909.84 = 314,669.40 : x - Step 2: Convert to fraction form
735,888.84/1,102,909.84 = 314,669.40/x - Step 3: Cross multiply
735,888.84x = 1,102,909.84 × 314,669.40 - Step 4: Simplify right side
735,888.84x = 347,051,977,606.90 - Step 5: Solve for x
x = 347,051,977,606.90/735,888.84 - Step 6: Final answer
x = 471,609.24
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.