Finding the Fourth Proportional to 562,798.53, 776,656.05 and 304,669.68
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Solution
The fourth proportional to 562,798.53, 776,656.05 and 304,669.68 is: 420,440.95
Step by Step Solution
- Step 1: Write the proportion equation
562,798.53 : 776,656.05 = 304,669.68 : x - Step 2: Convert to fraction form
562,798.53/776,656.05 = 304,669.68/x - Step 3: Cross multiply
562,798.53x = 776,656.05 × 304,669.68 - Step 4: Simplify right side
562,798.53x = 236,623,550,223.56 - Step 5: Solve for x
x = 236,623,550,223.56/562,798.53 - Step 6: Final answer
x = 420,440.95
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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.