Finding the Fourth Proportional to 433,547.07, 598,295.48 and 242,560.62
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Solution
The fourth proportional to 433,547.07, 598,295.48 and 242,560.62 is: 334,733.95
Step by Step Solution
- Step 1: Write the proportion equation
433,547.07 : 598,295.48 = 242,560.62 : x - Step 2: Convert to fraction form
433,547.07/598,295.48 = 242,560.62/x - Step 3: Cross multiply
433,547.07x = 598,295.48 × 242,560.62 - Step 4: Simplify right side
433,547.07x = 145,122,922,572.00 - Step 5: Solve for x
x = 145,122,922,572.00/433,547.07 - Step 6: Final answer
x = 334,733.95
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1.5x scale
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.