Finding the Fourth Proportional to 534,497.31, 737,326.64 and 330,483.02
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Solution
The fourth proportional to 534,497.31, 737,326.64 and 330,483.02 is: 455,893.65
Step by Step Solution
- Step 1: Write the proportion equation
534,497.31 : 737,326.64 = 330,483.02 : x - Step 2: Convert to fraction form
534,497.31/737,326.64 = 330,483.02/x - Step 3: Cross multiply
534,497.31x = 737,326.64 × 330,483.02 - Step 4: Simplify right side
534,497.31x = 243,673,929,374.61 - Step 5: Solve for x
x = 243,673,929,374.61/534,497.31 - Step 6: Final answer
x = 455,893.65
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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.