Finding the Fourth Proportional to 360,784.58, 497,935.28 and 207,792.99
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Solution
The fourth proportional to 360,784.58, 497,935.28 and 207,792.99 is: 286,784.60
Step by Step Solution
- Step 1: Write the proportion equation
360,784.58 : 497,935.28 = 207,792.99 : x - Step 2: Convert to fraction form
360,784.58/497,935.28 = 207,792.99/x - Step 3: Cross multiply
360,784.58x = 497,935.28 × 207,792.99 - Step 4: Simplify right side
360,784.58x = 103,467,459,618.72 - Step 5: Solve for x
x = 103,467,459,618.72/360,784.58 - Step 6: Final answer
x = 286,784.60
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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.