Finding the Fourth Proportional to 360,867.08, 497,941.10 and 207,875.40
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Solution
The fourth proportional to 360,867.08, 497,941.10 and 207,875.40 is: 286,836.09
Step by Step Solution
- Step 1: Write the proportion equation
360,867.08 : 497,941.10 = 207,875.40 : x - Step 2: Convert to fraction form
360,867.08/497,941.10 = 207,875.40/x - Step 3: Cross multiply
360,867.08x = 497,941.10 × 207,875.40 - Step 4: Simplify right side
360,867.08x = 103,509,702,849.24 - Step 5: Solve for x
x = 103,509,702,849.24/360,867.08 - Step 6: Final answer
x = 286,836.09
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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.