Finding the Fourth Proportional to 507,496.14, 700,419.24 and 292,594.14
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Solution
The fourth proportional to 507,496.14, 700,419.24 and 292,594.14 is: 403,822.90
Step by Step Solution
- Step 1: Write the proportion equation
507,496.14 : 700,419.24 = 292,594.14 : x - Step 2: Convert to fraction form
507,496.14/700,419.24 = 292,594.14/x - Step 3: Cross multiply
507,496.14x = 700,419.24 × 292,594.14 - Step 4: Simplify right side
507,496.14x = 204,938,565,167.25 - Step 5: Solve for x
x = 204,938,565,167.25/507,496.14 - Step 6: Final answer
x = 403,822.90
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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.