Finding the Fourth Proportional to 651,444.96, 898,988.64 and 364,967.76
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Solution
The fourth proportional to 651,444.96, 898,988.64 and 364,967.76 is: 503,652.48
Step by Step Solution
- Step 1: Write the proportion equation
651,444.96 : 898,988.64 = 364,967.76 : x - Step 2: Convert to fraction form
651,444.96/898,988.64 = 364,967.76/x - Step 3: Cross multiply
651,444.96x = 898,988.64 × 364,967.76 - Step 4: Simplify right side
651,444.96x = 328,101,870,206.25 - Step 5: Solve for x
x = 328,101,870,206.25/651,444.96 - Step 6: Final answer
x = 503,652.48
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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.