Finding the Fourth Proportional to 569,906.97, 854,461.94 and 249,905.13
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Solution
The fourth proportional to 569,906.97, 854,461.94 and 249,905.13 is: 374,682.94
Step by Step Solution
- Step 1: Write the proportion equation
569,906.97 : 854,461.94 = 249,905.13 : x - Step 2: Convert to fraction form
569,906.97/854,461.94 = 249,905.13/x - Step 3: Cross multiply
569,906.97x = 854,461.94 × 249,905.13 - Step 4: Simplify right side
569,906.97x = 213,534,420,946.23 - Step 5: Solve for x
x = 213,534,420,946.23/569,906.97 - Step 6: Final answer
x = 374,682.94
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1.5x scale
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.