Finding the Fourth Proportional to 609,529.31, 841,113.49 and 337,580.99
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Solution
The fourth proportional to 609,529.31, 841,113.49 and 337,580.99 is: 465,841.29
Step by Step Solution
- Step 1: Write the proportion equation
609,529.31 : 841,113.49 = 337,580.99 : x - Step 2: Convert to fraction form
609,529.31/841,113.49 = 337,580.99/x - Step 3: Cross multiply
609,529.31x = 841,113.49 × 337,580.99 - Step 4: Simplify right side
609,529.31x = 283,943,919,607.04 - Step 5: Solve for x
x = 283,943,919,607.04/609,529.31 - Step 6: Final answer
x = 465,841.29
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1.5x scale
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.