Finding the Fourth Proportional to 609,501.26, 841,117.93 and 367,737.12
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Solution
The fourth proportional to 609,501.26, 841,117.93 and 367,737.12 is: 507,480.96
Step by Step Solution
- Step 1: Write the proportion equation
609,501.26 : 841,117.93 = 367,737.12 : x - Step 2: Convert to fraction form
609,501.26/841,117.93 = 367,737.12/x - Step 3: Cross multiply
609,501.26x = 841,117.93 × 367,737.12 - Step 4: Simplify right side
609,501.26x = 309,310,284,239.22 - Step 5: Solve for x
x = 309,310,284,239.22/609,501.26 - Step 6: Final answer
x = 507,480.96
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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.