Finding the Fourth Proportional to 510,357.84, 704,283.36 and 319,476.48
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Solution
The fourth proportional to 510,357.84, 704,283.36 and 319,476.48 is: 440,871.00
Step by Step Solution
- Step 1: Write the proportion equation
510,357.84 : 704,283.36 = 319,476.48 : x - Step 2: Convert to fraction form
510,357.84/704,283.36 = 319,476.48/x - Step 3: Cross multiply
510,357.84x = 704,283.36 × 319,476.48 - Step 4: Simplify right side
510,357.84x = 225,001,968,775.37 - Step 5: Solve for x
x = 225,001,968,775.37/510,357.84 - Step 6: Final answer
x = 440,871.00
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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.