Finding the Fourth Proportional to 735,354.48, 1,103,032.53 and 229,918.08
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Solution
The fourth proportional to 735,354.48, 1,103,032.53 and 229,918.08 is: 344,877.37
Step by Step Solution
- Step 1: Write the proportion equation
735,354.48 : 1,103,032.53 = 229,918.08 : x - Step 2: Convert to fraction form
735,354.48/1,103,032.53 = 229,918.08/x - Step 3: Cross multiply
735,354.48x = 1,103,032.53 × 229,918.08 - Step 4: Simplify right side
735,354.48x = 253,607,121,475.14 - Step 5: Solve for x
x = 253,607,121,475.14/735,354.48 - Step 6: Final answer
x = 344,877.37
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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.