Finding the Fourth Proportional to 296,547.74, 409,335.68 and 180,260.80
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Solution
The fourth proportional to 296,547.74, 409,335.68 and 180,260.80 is: 248,820.57
Step by Step Solution
- Step 1: Write the proportion equation
296,547.74 : 409,335.68 = 180,260.80 : x - Step 2: Convert to fraction form
296,547.74/409,335.68 = 180,260.80/x - Step 3: Cross multiply
296,547.74x = 409,335.68 × 180,260.80 - Step 4: Simplify right side
296,547.74x = 73,787,176,572.66 - Step 5: Solve for x
x = 73,787,176,572.66/296,547.74 - Step 6: Final answer
x = 248,820.57
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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.