Finding the Fourth Proportional to 440,083.06, 607,316.58 and 249,133.38
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Solution
The fourth proportional to 440,083.06, 607,316.58 and 249,133.38 is: 343,805.17
Step by Step Solution
- Step 1: Write the proportion equation
440,083.06 : 607,316.58 = 249,133.38 : x - Step 2: Convert to fraction form
440,083.06/607,316.58 = 249,133.38/x - Step 3: Cross multiply
440,083.06x = 607,316.58 × 249,133.38 - Step 4: Simplify right side
440,083.06x = 151,302,832,305.44 - Step 5: Solve for x
x = 151,302,832,305.44/440,083.06 - Step 6: Final answer
x = 343,805.17
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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.