Finding the Fourth Proportional to 539,519.94, 744,537.56 and 297,802.58
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Solution
The fourth proportional to 539,519.94, 744,537.56 and 297,802.58 is: 410,967.58
Step by Step Solution
- Step 1: Write the proportion equation
539,519.94 : 744,537.56 = 297,802.58 : x - Step 2: Convert to fraction form
539,519.94/744,537.56 = 297,802.58/x - Step 3: Cross multiply
539,519.94x = 744,537.56 × 297,802.58 - Step 4: Simplify right side
539,519.94x = 221,725,202,552.22 - Step 5: Solve for x
x = 221,725,202,552.22/539,519.94 - Step 6: Final answer
x = 410,967.58
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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.