Finding the Fourth Proportional to 502,368.36, 692,792.37 and 329,983.08
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Solution
The fourth proportional to 502,368.36, 692,792.37 and 329,983.08 is: 455,064.01
Step by Step Solution
- Step 1: Write the proportion equation
502,368.36 : 692,792.37 = 329,983.08 : x - Step 2: Convert to fraction form
502,368.36/692,792.37 = 329,983.08/x - Step 3: Cross multiply
502,368.36x = 692,792.37 × 329,983.08 - Step 4: Simplify right side
502,368.36x = 228,609,760,053.10 - Step 5: Solve for x
x = 228,609,760,053.10/502,368.36 - Step 6: Final answer
x = 455,064.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.