Finding the Fourth Proportional to 562,567.70, 776,342.12 and 307,916.66
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Solution
The fourth proportional to 562,567.70, 776,342.12 and 307,916.66 is: 424,924.28
Step by Step Solution
- Step 1: Write the proportion equation
562,567.70 : 776,342.12 = 307,916.66 : x - Step 2: Convert to fraction form
562,567.70/776,342.12 = 307,916.66/x - Step 3: Cross multiply
562,567.70x = 776,342.12 × 307,916.66 - Step 4: Simplify right side
562,567.70x = 239,048,672,607.72 - Step 5: Solve for x
x = 239,048,672,607.72/562,567.70 - Step 6: Final answer
x = 424,924.28
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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.