Finding the Fourth Proportional to 651,297.58, 898,008.90 and 560,497.44
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Solution
The fourth proportional to 651,297.58, 898,008.90 and 560,497.44 is: 772,813.70
Step by Step Solution
- Step 1: Write the proportion equation
651,297.58 : 898,008.90 = 560,497.44 : x - Step 2: Convert to fraction form
651,297.58/898,008.90 = 560,497.44/x - Step 3: Cross multiply
651,297.58x = 898,008.90 × 560,497.44 - Step 4: Simplify right side
651,297.58x = 503,331,689,547.22 - Step 5: Solve for x
x = 503,331,689,547.22/651,297.58 - Step 6: Final answer
x = 772,813.70
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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.