Finding the Third Proportional to 245,359.13 and 358,521.19
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Solution
The third proportional to 245,359.13 and 358,521.19 is: 523,874.72
Step by Step Solution
- Step 1: Write the proportion equation
245,359.13 : 358,521.19 = 358,521.19 : x - Step 2: Convert to fraction form
245,359.13/358,521.19 = 358,521.19/x - Step 3: Cross multiply
245,359.13x = 358,521.19 × 358,521.19 - Step 4: Simplify right side
245,359.13x = 128,537,441,886.41 - Step 5: Solve for x
x = 128,537,441,886.41/245,359.13 - Step 6: Final answer
x = 523,874.72
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.