Finding the Fourth Proportional to 562,207.34, 775,852.26 and 307,553.06
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Solution
The fourth proportional to 562,207.34, 775,852.26 and 307,553.06 is: 424,426.58
Step by Step Solution
- Step 1: Write the proportion equation
562,207.34 : 775,852.26 = 307,553.06 : x - Step 2: Convert to fraction form
562,207.34/775,852.26 = 307,553.06/x - Step 3: Cross multiply
562,207.34x = 775,852.26 × 307,553.06 - Step 4: Simplify right side
562,207.34x = 238,615,737,457.22 - Step 5: Solve for x
x = 238,615,737,457.22/562,207.34 - Step 6: Final answer
x = 424,426.58
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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.