Finding the Fourth Proportional to 549,312.36, 824,415.50 and 283,148.98
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Solution
The fourth proportional to 549,312.36, 824,415.50 and 283,148.98 is: 424,953.86
Step by Step Solution
- Step 1: Write the proportion equation
549,312.36 : 824,415.50 = 283,148.98 : x - Step 2: Convert to fraction form
549,312.36/824,415.50 = 283,148.98/x - Step 3: Cross multiply
549,312.36x = 824,415.50 × 283,148.98 - Step 4: Simplify right side
549,312.36x = 233,432,407,921.19 - Step 5: Solve for x
x = 233,432,407,921.19/549,312.36 - Step 6: Final answer
x = 424,953.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.