Finding the Fourth Proportional to 604,035.29, 833,519.08 and 355,637.75
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Solution
The fourth proportional to 604,035.29, 833,519.08 and 355,637.75 is: 490,750.88
Step by Step Solution
- Step 1: Write the proportion equation
604,035.29 : 833,519.08 = 355,637.75 : x - Step 2: Convert to fraction form
604,035.29/833,519.08 = 355,637.75/x - Step 3: Cross multiply
604,035.29x = 833,519.08 × 355,637.75 - Step 4: Simplify right side
604,035.29x = 296,430,851,387.97 - Step 5: Solve for x
x = 296,430,851,387.97/604,035.29 - Step 6: Final answer
x = 490,750.88
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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.