Finding the Fourth Proportional to 360,792.84, 497,946.93 and 207,801.62
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Solution
The fourth proportional to 360,792.84, 497,946.93 and 207,801.62 is: 286,796.65
Step by Step Solution
- Step 1: Write the proportion equation
360,792.84 : 497,946.93 = 207,801.62 : x - Step 2: Convert to fraction form
360,792.84/497,946.93 = 207,801.62/x - Step 3: Cross multiply
360,792.84x = 497,946.93 × 207,801.62 - Step 4: Simplify right side
360,792.84x = 103,474,176,238.29 - Step 5: Solve for x
x = 103,474,176,238.29/360,792.84 - Step 6: Final answer
x = 286,796.65
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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.