Finding the Fourth Proportional to 519,038.04, 716,297.04 and 292,678.68
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Solution
The fourth proportional to 519,038.04, 716,297.04 and 292,678.68 is: 403,910.42
Step by Step Solution
- Step 1: Write the proportion equation
519,038.04 : 716,297.04 = 292,678.68 : x - Step 2: Convert to fraction form
519,038.04/716,297.04 = 292,678.68/x - Step 3: Cross multiply
519,038.04x = 716,297.04 × 292,678.68 - Step 4: Simplify right side
519,038.04x = 209,644,872,155.11 - Step 5: Solve for x
x = 209,644,872,155.11/519,038.04 - Step 6: Final answer
x = 403,910.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.