Finding the Fourth Proportional to 432,985.74, 597,501.52 and 236,748.62
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Solution
The fourth proportional to 432,985.74, 597,501.52 and 236,748.62 is: 326,702.82
Step by Step Solution
- Step 1: Write the proportion equation
432,985.74 : 597,501.52 = 236,748.62 : x - Step 2: Convert to fraction form
432,985.74/597,501.52 = 236,748.62/x - Step 3: Cross multiply
432,985.74x = 597,501.52 × 236,748.62 - Step 4: Simplify right side
432,985.74x = 141,457,660,307.90 - Step 5: Solve for x
x = 141,457,660,307.90/432,985.74 - Step 6: Final answer
x = 326,702.82
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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.