Finding the Fourth Proportional to 562,564.56, 776,255.62 and 341,686.99
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Solution
The fourth proportional to 562,564.56, 776,255.62 and 341,686.99 is: 471,477.34
Step by Step Solution
- Step 1: Write the proportion equation
562,564.56 : 776,255.62 = 341,686.99 : x - Step 2: Convert to fraction form
562,564.56/776,255.62 = 341,686.99/x - Step 3: Cross multiply
562,564.56x = 776,255.62 × 341,686.99 - Step 4: Simplify right side
562,564.56x = 265,236,443,946.24 - Step 5: Solve for x
x = 265,236,443,946.24/562,564.56 - Step 6: Final answer
x = 471,477.34
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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.