Finding the Fourth Proportional to 433,275.84, 597,920.68 and 242,289.68
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Solution
The fourth proportional to 433,275.84, 597,920.68 and 242,289.68 is: 334,359.77
Step by Step Solution
- Step 1: Write the proportion equation
433,275.84 : 597,920.68 = 242,289.68 : x - Step 2: Convert to fraction form
433,275.84/597,920.68 = 242,289.68/x - Step 3: Cross multiply
433,275.84x = 597,920.68 × 242,289.68 - Step 4: Simplify right side
433,275.84x = 144,870,010,222.58 - Step 5: Solve for x
x = 144,870,010,222.58/433,275.84 - Step 6: Final answer
x = 334,359.77
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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.