Finding the Fourth Proportional to 563,888.58, 778,094.54 and 322,186.80
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Solution
The fourth proportional to 563,888.58, 778,094.54 and 322,186.80 is: 444,576.82
Step by Step Solution
- Step 1: Write the proportion equation
563,888.58 : 778,094.54 = 322,186.80 : x - Step 2: Convert to fraction form
563,888.58/778,094.54 = 322,186.80/x - Step 3: Cross multiply
563,888.58x = 778,094.54 × 322,186.80 - Step 4: Simplify right side
563,888.58x = 250,691,792,455.19 - Step 5: Solve for x
x = 250,691,792,455.19/563,888.58 - Step 6: Final answer
x = 444,576.82
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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.